Hello Rya Dev Team, I tried writing a Java program to do the export of the data inside my Accumulo Instance. I am getting the same error that I got when clicking on the "Export" link in the left hand side menu.
Below is my method in the Java class, and I have attached the error in the email as an attachment. private static void exportRDF() throws Exception { Repository ryaAccumulo = new HTTPRepository(Protocol.getRepositoryLocation("http://rya-example-box:8080/openrdf-sesame", "RyaAccumulo")); RepositoryConnection conn = ryaAccumulo.getConnection(); final RDFFormat outputFormat = Rio.getWriterFormatForMIMEType("application/rdf+xml", RDFFormat.RDFXML); try { RDFWriter writer = Rio.createWriter(outputFormat, new OutputStreamWriter(new FileOutputStream("C:/tmp/11179/output/export.rdf"), "UTF-8")); conn.export(writer); } catch (Exception e) { e.printStackTrace(); } finally { conn.close(); } } Thanks, Mason Tran MDA Enterprise Developer || 770.653.1861 mason.t...@visumpoint.com DIVERSE PROBLEMS, SEMANTICALLY INTEGRATED SOLUTIONS __________________________ visumpoint, LLC 931 Monroe Drive Suite 102 Atlanta, GA 30127 www.visumpoint.com -----Original Message----- From: Mason Tran Sent: Friday, March 11, 2016 1:39 PM To: dev@rya.incubator.apache.org; Josh Elser Cc: christian rasmussen; Robert Lario Subject: RE: Running into some issues with the installation of ryavagrant on Windows 7 Hello David, I did a compare of the script in the link you send below versus the "Vagrantfile" that I have, the only thing different was the "ACCUMULO_VERSION=1.6.5" from "1.6.4". VBox network adapter is fine now, after I restart the computer and rerun the script. Installation is fine, just running into some issues with "open rdf workbench" erroring out when I click on "export" in the left menu bar. And Accumulo web admin console doesn't come up for me (http://rya-example-box:50095/). Thanks, Mason Tran MDA Enterprise Developer || 770.653.1861 mason.t...@visumpoint.com DIVERSE PROBLEMS, SEMANTICALLY INTEGRATED SOLUTIONS __________________________ visumpoint, LLC 931 Monroe Drive Suite 102 Atlanta, GA 30127 www.visumpoint.com -----Original Message----- From: Lotts, David [mailto:david.lo...@parsons.com] Sent: Friday, March 11, 2016 1:23 PM To: dev@rya.incubator.apache.org; Josh Elser Cc: christian rasmussen; Robert Lario Subject: RE: Running into some issues with the installation of ryavagrant on Windows 7 So this is using the latest vangrantfile? This one here:? https://raw.githubusercontent.com/ejwhite922/incubator-rya/6f7b53404ee8c74316aa53ecc3c32edd777b5f33/extras/vagrantExample/src/main/vagrant/Vagrantfile How did you fix your VBox network adapter create issue? That was not an issue with the script I hope? david. -----Original Message----- From: Mason Tran [mailto:mason.t...@visumpoint.com] Sent: Friday, March 11, 2016 12:13 PM To: dev@rya.incubator.apache.org; Josh Elser <josh.el...@gmail.com> Cc: christian rasmussen <christian.rasmus...@visumpoint.com>; Robert Lario <robert.la...@visumpoint.com> Subject: RE: Running into some issues with the installation of ryavagrant on Windows 7 Hello Dev Team, I created "RyaAccumulo" in the workbench, and loaded the sample data from "https://urldefense.proofpoint.com/v2/url?u=http-3A__telegraphis.net_data_currencies_currencies.rdf&d=BQIGaQ&c=Nwf-pp4xtYRe0sCRVM8_LWH54joYF7EKmrYIdfxIq10&r=ruy1rriFBFoeOJvvQWwN1h8AcdSNT3EVLrdVl7pr-iA&m=WzsCV8or8nO09Yo_Gpg16vdf79FTvPLixkUtNLJwMfo&s=6tPzIlQOBzM_GKAEykVuqtx-Gm3p-8tyX_4clUJD8J8&e= ", I can see the data in the tables (rya_ns, rya_osp, rya_po, rya_spo) when I do a "scan" from the Accumulo shell. But when I click on "Export" on the left hand side menu, I get this exception: " org.openrdf.repository.RepositoryException: Unable to get statements from Sail ". I have attached the error.log in the email. Other problems I am experiencing 1. "Starting zookeeper ... /home/vagrant/zookeeper-3.4.5-cdh4.5.0/bin/zkServer.sh: line 126: ./zookeeper.out: Permission denied". This is easy fix just, I just change mode on this file. 2. "SLF4J: Class path contains multiple SLF4J bindings, since both Accumulo and Hadoop has the same slf4j-log4j jar files". To fix this, I removed the files (slf4j-api-1.4.3.jar, and slf4j-log4j12-1.4.3.jar) from Hadoop directory. 3. "WARN : Unable to load native-hadoop library for your platform... using builtin-java classes where applicable". I see this error when creating the Accumulo instance, I did a google search on this warning, it seems to be fine, not a big deal. 4. For the Accumulo instance, the web admin console doesn't come up (https://urldefense.proofpoint.com/v2/url?u=http-3A__rya-2Dexample-2Dbox-3A50095_&d=BQIGaQ&c=Nwf-pp4xtYRe0sCRVM8_LWH54joYF7EKmrYIdfxIq10&r=ruy1rriFBFoeOJvvQWwN1h8AcdSNT3EVLrdVl7pr-iA&m=WzsCV8or8nO09Yo_Gpg16vdf79FTvPLixkUtNLJwMfo&s=i4z22IVtq-xPzND6TUgDAjRVW2nybvTWpkRYm6k9p2k&e= ). I have install Accumulo on another Linux machine before, I was able to hit that similar URL. I ran " netstat --listen" command, and I don't see the port in being listen in the list. Thanks, Mason Tran MDA Enterprise Developer || 770.653.1861 mason.t...@visumpoint.com DIVERSE PROBLEMS, SEMANTICALLY INTEGRATED SOLUTIONS __________________________ visumpoint, LLC 931 Monroe Drive Suite 102 Atlanta, GA 30127 https://urldefense.proofpoint.com/v2/url?u=http-3A__www.visumpoint.com&d=BQIGaQ&c=Nwf-pp4xtYRe0sCRVM8_LWH54joYF7EKmrYIdfxIq10&r=ruy1rriFBFoeOJvvQWwN1h8AcdSNT3EVLrdVl7pr-iA&m=WzsCV8or8nO09Yo_Gpg16vdf79FTvPLixkUtNLJwMfo&s=HtMNv1Fkj-VA0CG0s5IYi60vkKrxjiVch-OKRBtmKcg&e= -----Original Message----- From: Mason Tran Sent: Friday, March 11, 2016 8:50 AM To: dev@rya.incubator.apache.org; Josh Elser Cc: christian rasmussen Subject: RE: Running into some issues with the installation of ryavagrant on Windows 7 Hello Aaron, I am fine right now, I have changed the download link to point to the right tar.gz file with the old script. I will do some test and see how it runs. Thanks, Mason Tran MDA Enterprise Developer || 770.653.1861 mason.t...@visumpoint.com DIVERSE PROBLEMS, SEMANTICALLY INTEGRATED SOLUTIONS __________________________ visumpoint, LLC 931 Monroe Drive Suite 102 Atlanta, GA 30127 https://urldefense.proofpoint.com/v2/url?u=http-3A__www.visumpoint.com&d=BQIGaQ&c=Nwf-pp4xtYRe0sCRVM8_LWH54joYF7EKmrYIdfxIq10&r=ruy1rriFBFoeOJvvQWwN1h8AcdSNT3EVLrdVl7pr-iA&m=WzsCV8or8nO09Yo_Gpg16vdf79FTvPLixkUtNLJwMfo&s=HtMNv1Fkj-VA0CG0s5IYi60vkKrxjiVch-OKRBtmKcg&e= -----Original Message----- From: Aaron D. Mihalik [mailto:aaron.miha...@gmail.com] Sent: Friday, March 11, 2016 8:06 AM To: dev@rya.incubator.apache.org; Josh Elser Cc: christian rasmussen Subject: Re: Running into some issues with the installation of ryavagrant on Windows 7 Thanks Mason. Eric has submitted a PR [1] to fix this. If you can test it out and it works for you, I'll pull it into the apache fork. https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_apache_incubator-2Drya_pull_27&d=BQIGaQ&c=Nwf-pp4xtYRe0sCRVM8_LWH54joYF7EKmrYIdfxIq10&r=ruy1rriFBFoeOJvvQWwN1h8AcdSNT3EVLrdVl7pr-iA&m=WzsCV8or8nO09Yo_Gpg16vdf79FTvPLixkUtNLJwMfo&s=AezD91uFZ1tycmIxIfpQnPQfnbH-BAtOmJl7IO6qXDY&e= On Thu, Mar 10, 2016 at 7:10 PM Mason Tran <mason.t...@visumpoint.com> wrote: > Thanks Josh, I will give that a try. > > Mason > > -----Original Message----- > From: Josh Elser [mailto:josh.el...@gmail.com] > Sent: Thursday, March 10, 2016 6:36 PM > To: Mason Tran > Cc: dev@rya.incubator.apache.org; christian rasmussen > Subject: Re: Running into some issues with the installation of > ryavagrant on Windows 7 > > If you can switch that to 1.6.5, it should work too (1.6.4 and 1.6.5 > should be 100% compatible). When Accumulo made 1.6.5, 1.6.4 was moved > to > https://urldefense.proofpoint.com/v2/url?u=http-3A__archive.apache.org_dist_accumulo_1.6.4_&d=BQIGaQ&c=Nwf-pp4xtYRe0sCRVM8_LWH54joYF7EKmrYIdfxIq10&r=ruy1rriFBFoeOJvvQWwN1h8AcdSNT3EVLrdVl7pr-iA&m=WzsCV8or8nO09Yo_Gpg16vdf79FTvPLixkUtNLJwMfo&s=rZIu7Cq1Tq7jUsmquC2KYtFfrQzn-KqbjJIszGjpRuc&e= > (per ASF policy). > > Mason Tran wrote: > > Dev Team, > > > > By the way I got it working, one thing I notice is that the url > > accumulo > download is dead, so Accumulo is not getting install into the Virtual > Box, I will have to do that manually. > > > > This Accumulo Link is dead > > https://urldefense.proofpoint.com/v2/url?u=http-3A__apache.mirrors.p > > air.com_accumulo_1.6.4_accumulo-2D1.6.4-2Dbin.tar&d=BQIGaQ&c=Nwf-pp4 > > xtYRe0sCRVM8_LWH54joYF7EKmrYIdfxIq10&r=ruy1rriFBFoeOJvvQWwN1h8AcdSNT > > 3EVLrdVl7pr-iA&m=WzsCV8or8nO09Yo_Gpg16vdf79FTvPLixkUtNLJwMfo&s=XtbAY > > 3PurFarw61Z9fHY9SH9UvB4v5Yibyg8sFBaF2U&e= > > .g > > z > > > > Thanks, > > > > Mason Tran > > MDA Enterprise Developer || 770.653.1861 mason.t...@visumpoint.com > > DIVERSE PROBLEMS, SEMANTICALLY INTEGRATED SOLUTIONS > > __________________________ visumpoint, LLC > > 931 Monroe Drive > > Suite 102 > > Atlanta, GA 30127 > > https://urldefense.proofpoint.com/v2/url?u=http-3A__www.visumpoint.c > > om&d=BQIGaQ&c=Nwf-pp4xtYRe0sCRVM8_LWH54joYF7EKmrYIdfxIq10&r=ruy1rriF > > BFoeOJvvQWwN1h8AcdSNT3EVLrdVl7pr-iA&m=WzsCV8or8nO09Yo_Gpg16vdf79FTvP > > LixkUtNLJwMfo&s=HtMNv1Fkj-VA0CG0s5IYi60vkKrxjiVch-OKRBtmKcg&e= > > > > > > > > > > -----Original Message----- > > From: Mason Tran > > Sent: Wednesday, March 09, 2016 6:31 PM > > To: 'Josh Elser'; dev@rya.incubator.apache.org > > Cc: christian rasmussen > > Subject: RE: Running into some issues with the installation of > ryavagrant on Windows 7 > > > > Thanks Josh, I have send an email to dev-subscribe. > > > > > > Mason Tran > > MDA Enterprise Developer || 770.653.1861 mason.t...@visumpoint.com > DIVERSE PROBLEMS, SEMANTICALLY INTEGRATED SOLUTIONS > __________________________ visumpoint, LLC > > 931 Monroe Drive > > Suite 102 > > Atlanta, GA 30127 > > https://urldefense.proofpoint.com/v2/url?u=http-3A__www.visumpoint.c > > om&d=BQIGaQ&c=Nwf-pp4xtYRe0sCRVM8_LWH54joYF7EKmrYIdfxIq10&r=ruy1rriF > > BFoeOJvvQWwN1h8AcdSNT3EVLrdVl7pr-iA&m=WzsCV8or8nO09Yo_Gpg16vdf79FTvP > > LixkUtNLJwMfo&s=HtMNv1Fkj-VA0CG0s5IYi60vkKrxjiVch-OKRBtmKcg&e= > > > > > > > > > > -----Original Message----- > > From: Josh Elser [mailto:josh.el...@gmail.com] > > Sent: Wednesday, March 09, 2016 5:52 PM > > To: dev@rya.incubator.apache.org > > Cc: christian rasmussen; Mason Tran > > Subject: Re: Running into some issues with the installation of > ryavagrant on Windows 7 > > > > Hi Mason (and Christian), > > > > Please make sure you subscribe to the mailing list so that you > > receive > any future correspondences! > > > > mailto:dev-subscr...@rya.incubator.apache.org > > > > - Josh > > > > Mason Tran wrote: > >> Hello Dev Team, > >> > >> > >> > >> I am running into some issues with the "ryavagrant" installation. > >> I am > trying to install this on Windows 7 Pro edition. Below is the error I > am getting; I follow the instructions from this website below. > >> > >> https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_apa > >> che_incubator-2Drya_blob_develop_extras_vagrant&d=BQIGaQ&c=Nwf-pp4x > >> tYRe0sCRVM8_LWH54joYF7EKmrYIdfxIq10&r=ruy1rriFBFoeOJvvQWwN1h8AcdSNT > >> 3EVLrdVl7pr-iA&m=WzsCV8or8nO09Yo_Gpg16vdf79FTvPLixkUtNLJwMfo&s=0Ti1 > >> SWAzxiYAOxfhbj7uMvFCmUgWOoxbvelUqYr8ljc&e= > >> Exa > >> mple/src/main/vagrant/readme.md > >> > >> > >> > >> C:\Users\Visumpoint\ryavagrant>vagrant up > >> > >> Bringing machine 'default' up with 'virtualbox' provider... > >> > >> ==> default: Box 'ubuntu/trusty64' could not be found. Attempting to > find and install... > >> > >> default: Box Provider: virtualbox > >> > >> default: Box Version:>= 0 > >> > >> ==> default: Loading metadata for box 'ubuntu/trusty64' > >> > >> default: URL: > >> https://urldefense.proofpoint.com/v2/url?u=https-3A__atlas.hashicor > >> p.com_ubuntu_trusty64&d=BQIGaQ&c=Nwf-pp4xtYRe0sCRVM8_LWH54joYF7EKmr > >> YIdfxIq10&r=ruy1rriFBFoeOJvvQWwN1h8AcdSNT3EVLrdVl7pr-iA&m=WzsCV8or8 > >> nO09Yo_Gpg16vdf79FTvPLixkUtNLJwMfo&s=uWZlbsk1AV9biVJ3wMmUTXKhMiD-jG > >> QxqULTCqqjY5g&e= > >> > >> ==> default: Adding box 'ubuntu/trusty64' (v20160304.0.0) for > >> provider: virtualbox > >> > >> default: Downloading: > >> https://urldefense.proofpoint.com/v2/url?u=https-3A__atlas.hashicorp.com_ubuntu_boxes_trusty64_versions_20160304.0&d=BQIGaQ&c=Nwf-pp4xtYRe0sCRVM8_LWH54joYF7EKmrYIdfxIq10&r=ruy1rriFBFoeOJvvQWwN1h8AcdSNT3EVLrdVl7pr-iA&m=WzsCV8or8nO09Yo_Gpg16vdf79FTvPLixkUtNLJwMfo&s=ACdJAbBz7jlyD-1xP4yXxpmtHJ4-C57NQC6BVJX6xXk&e= > >> . > >> 0/providers/virtualbox.box > >> > >> default: Progress: 100% (Rate: 212k/s, Estimated time remaining: > >> --:--:--) > >> > >> ==> default: Successfully added box 'ubuntu/trusty64' (v20160304.0.0) > for 'virtualbox'! > >> > >> ==> default: Importing base box 'ubuntu/trusty64'... > >> > >> ==> default: Matching MAC address for NAT networking... > >> > >> ==> default: Checking if box 'ubuntu/trusty64' is up to date... > >> > >> ==> default: Setting the name of the VM: rya-example-box > >> > >> ==> default: Clearing any previously set forwarded ports... > >> > >> ==> default: Clearing any previously set network interfaces... > >> > >> There was an error while executing `VBoxManage`, a CLI used by > >> Vagrant > >> > >> for controlling VirtualBox. The command and stderr is shown below. > >> > >> > >> > >> Command: ["hostonlyif", "create"] > >> > >> > >> > >> Stderr: 0%... > >> > >> Progress state: E_FAIL > >> > >> VBoxManage.exe: error: Failed to create the host-only adapter > >> > >> VBoxManage.exe: error: Operation canceled by the user > >> > >> VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component > >> VirtualBox, interface IVirtualBox > >> > >> VBoxManage.exe: error: Context: "int __cdecl handleCreate(struct > >> HandlerArg *,int,int *)" at line 68 of file VBoxManageHostonly.cpp > >> > >> > >> Thanks, > >> > >> Mason Tran > >> MDA Enterprise Developer || 770.653.1861 > >> mason.t...@visumpoint.com<mailto:mason.t...@visumpoint.com> > >> DIVERSE PROBLEMS, SEMANTICALLY INTEGRATED SOLUTIONS > >> __________________________ visumpoint, LLC > >> 931 Monroe Drive > >> Suite 102 > >> Atlanta, GA 30127 > >> https://urldefense.proofpoint.com/v2/url?u=http-3A__www.visumpoint. > >> com&d=BQIGaQ&c=Nwf-pp4xtYRe0sCRVM8_LWH54joYF7EKmrYIdfxIq10&r=ruy1rr > >> iFBFoeOJvvQWwN1h8AcdSNT3EVLrdVl7pr-iA&m=WzsCV8or8nO09Yo_Gpg16vdf79F > >> TvPLixkUtNLJwMfo&s=HtMNv1Fkj-VA0CG0s5IYi60vkKrxjiVch-OKRBtmKcg&e= > >> <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.visumpoint > >> .com_&d=BQIGaQ&c=Nwf-pp4xtYRe0sCRVM8_LWH54joYF7EKmrYIdfxIq10&r=ruy1 > >> rriFBFoeOJvvQWwN1h8AcdSNT3EVLrdVl7pr-iA&m=WzsCV8or8nO09Yo_Gpg16vdf7 > >> 9FTvPLixkUtNLJwMfo&s=6aUL2mupboF_tnmU_weO7IQqnB2dilJs8DZ84p05d-M&e= > >> > > >> > >> > >> > >> >
HTTP Status 500 - org.openrdf.repository.RepositoryException: <html><head><title>Apache Tomcat/7.0.52 (Ubuntu) - Error report</title><style><!--H1 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:22px;} H2 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:16px;} H3 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:14px;} BODY {font-family:Tahoma,Arial,sans-serif;color:black;background-color:white;} B {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;} P {font-family:Tahoma,Arial,sans-serif;background:white;color:black;font-size:12px;}A {color : black;}A.name {color : black;}HR {color : #525D76;}--></style> </head><body><h1>HTTP Status 500 - Request processing failed; nested exception is org.openrdf.http.server.ServerHTTPException: org.openrdf.repository.RepositoryException: Unable to get statements from Sail</h1><HR size="1" noshade="noshade"><p><b>type</b> Exception report</p><p><b>message</b> <u>Request processing failed; nested exception is org.openrdf.http.server.ServerHTTPException: org.openrdf.repository.RepositoryException: Unable to get statements from Sail</u></p><p><b>description</b> <u>The server encountered an internal error that prevented it from fulfilling this request.</u></p><p><b>exception</b> <pre>org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.openrdf.http.server.ServerHTTPException: org.openrdf.repository.RepositoryException: Unable to get statements from Sail type Exception report message org.openrdf.repository.RepositoryException: <html><head><title>Apache Tomcat/7.0.52 (Ubuntu) - Error report</title><style><!--H1 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:22px;} H2 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:16px;} H3 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:14px;} BODY {font-family:Tahoma,Arial,sans-serif;color:black;background-color:white;} B {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;} P {font-family:Tahoma,Arial,sans-serif;background:white;color:black;font-size:12px;}A {color : black;}A.name {color : black;}HR {color : #525D76;}--></style> </head><body><h1>HTTP Status 500 - Request processing failed; nested exception is org.openrdf.http.server.ServerHTTPException: org.openrdf.repository.RepositoryException: Unable to get statements from Sail</h1><HR size="1" noshade="noshade"><p><b>type</b> Exception report</p><p><b>message</b> <u>Request processing failed; nested exception is org.openrdf.http.server.ServerHTTPException: org.openrdf.repository.RepositoryException: Unable to get statements from Sail</u></p><p><b>description</b> <u>The server encountered an internal error that prevented it from fulfilling this request.</u></p><p><b>exception</b> <pre>org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.openrdf.http.server.ServerHTTPException: org.openrdf.repository.RepositoryException: Unable to get statements from Sail description The server encountered an internal error that prevented it from fulfilling this request. exception javax.servlet.ServletException: org.openrdf.repository.RepositoryException: <html><head><title>Apache Tomcat/7.0.52 (Ubuntu) - Error report</title><style><!--H1 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:22px;} H2 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:16px;} H3 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:14px;} BODY {font-family:Tahoma,Arial,sans-serif;color:black;background-color:white;} B {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;} P {font-family:Tahoma,Arial,sans-serif;background:white;color:black;font-size:12px;}A {color : black;}A.name {color : black;}HR {color : #525D76;}--></style> </head><body><h1>HTTP Status 500 - Request processing failed; nested exception is org.openrdf.http.server.ServerHTTPException: org.openrdf.repository.RepositoryException: Unable to get statements from Sail</h1><HR size="1" noshade="noshade"><p><b>type</b> Exception report</p><p><b>message</b> <u>Request processing failed; nested exception is org.openrdf.http.server.ServerHTTPException: org.openrdf.repository.RepositoryException: Unable to get statements from Sail</u></p><p><b>description</b> <u>The server encountered an internal error that prevented it from fulfilling this request.</u></p><p><b>exception</b> <pre>org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.openrdf.http.server.ServerHTTPException: org.openrdf.repository.RepositoryException: Unable to get statements from Sail org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:583) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501) javax.servlet.http.HttpServlet.service(HttpServlet.java:620) javax.servlet.http.HttpServlet.service(HttpServlet.java:727) </pre></p><p><b>root cause</b> <pre>org.openrdf.http.server.ServerHTTPException: org.openrdf.repository.RepositoryException: Unable to get statements from Sail org.openrdf.http.server.repository.statements.ExportStatementsView.render(ExportStatementsView.java:124) org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1183) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:902) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:807) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501) javax.servlet.http.HttpServlet.service(HttpServlet.java:620) javax.servlet.http.HttpServlet.service(HttpServlet.java:727) </pre></p><p><b>root cause</b> <pre>org.openrdf.repository.RepositoryException: Unable to get statements from Sail org.openrdf.repository.sail.SailRepositoryConnection.getStatements(SailRepositoryConnection.java:219) org.openrdf.repository.sail.SailRepositoryConnection.exportStatements(SailRepositoryConnection.java:250) org.openrdf.http.server.repository.statements.ExportStatementsView.render(ExportStatementsView.java:115) org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1183) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:902) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:807) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501) javax.servlet.http.HttpServlet.service(HttpServlet.java:620) javax.servlet.http.HttpServlet.service(HttpServlet.java:727) </pre></p><p><b>root cause</b> <pre>org.openrdf.sail.SailException: org.openrdf.query.QueryEvaluationException: mvm.rya.api.persist.RyaDAOException: java.lang.IllegalArgumentException: TriplePattern[RyaStatement{subject=null, predicate=null, object=null, context=null, qualifier=null, columnVisibility=null, value=null, timestamp=1457715081169}] not supported mvm.rya.rdftriplestore.RdfCloudTripleStoreConnection.evaluateInternal(RdfCloudTripleStoreConnection.java:416) org.openrdf.sail.helpers.SailConnectionBase.evaluate(SailConnectionBase.java:295) mvm.rya.rdftriplestore.RdfCloudTripleStoreConnection.getStatementsInternal(RdfCloudTripleStoreConnection.java:459) org.openrdf.sail.helpers.SailConnectionBase.getStatements(SailConnectionBase.java:339) org.openrdf.repository.sail.SailRepositoryConnection.getStatements(SailRepositoryConnection.java:215) org.openrdf.repository.sail.SailRepositoryConnection.exportStatements(SailRepositoryConnection.java:250) org.openrdf.http.server.repository.statements.ExportStatementsView.render(ExportStatementsView.java:115) org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1183) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:902) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:807) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501) javax.servlet.http.HttpServlet.service(HttpServlet.java:620) javax.servlet.http.HttpServlet.service(HttpServlet.java:727) </pre></p><p><b>root cause</b> <pre>org.openrdf.query.QueryEvaluationException: mvm.rya.api.persist.RyaDAOException: java.lang.IllegalArgumentException: TriplePattern[RyaStatement{subject=null, predicate=null, object=null, context=null, qualifier=null, columnVisibility=null, value=null, timestamp=1457715081169}] not supported mvm.rya.api.persist.utils.RyaDAOHelper.query(RyaDAOHelper.java:124) mvm.rya.rdftriplestore.RdfCloudTripleStoreConnection$StoreTripleSource.getStatements(RdfCloudTripleStoreConnection.java:609) mvm.rya.rdftriplestore.evaluation.ParallelEvaluationStrategyImpl.evaluate(ParallelEvaluationStrategyImpl.java:215) mvm.rya.rdftriplestore.evaluation.ParallelEvaluationStrategyImpl.evaluate(ParallelEvaluationStrategyImpl.java:146) org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:194) mvm.rya.rdftriplestore.evaluation.ParallelEvaluationStrategyImpl.evaluate(ParallelEvaluationStrategyImpl.java:256) org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:607) org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:197) mvm.rya.rdftriplestore.evaluation.ParallelEvaluationStrategyImpl.evaluate(ParallelEvaluationStrategyImpl.java:256) mvm.rya.rdftriplestore.RdfCloudTripleStoreConnection.evaluateInternal(RdfCloudTripleStoreConnection.java:390) org.openrdf.sail.helpers.SailConnectionBase.evaluate(SailConnectionBase.java:295) mvm.rya.rdftriplestore.RdfCloudTripleStoreConnection.getStatementsInternal(RdfCloudTripleStoreConnection.java:459) org.openrdf.sail.helpers.SailConnectionBase.getStatements(SailConnectionBase.java:339) org.openrdf.repository.sail.SailRepositoryConnection.getStatements(SailRepositoryConnection.java:215) org.openrdf.repository.sail.SailRepositoryConnection.exportStatements(SailRepositoryConnection.java:250) org.openrdf.http.server.repository.statements.ExportStatementsView.render(ExportStatementsView.java:115) org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1183) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:902) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:807) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501) javax.servlet.http.HttpServlet.service(HttpServlet.java:620) javax.servlet.http.HttpServlet.service(HttpServlet.java:727) </pre></p><p><b>root cause</b> <pre>mvm.rya.api.persist.RyaDAOException: java.lang.IllegalArgumentException: TriplePattern[RyaStatement{subject=null, predicate=null, object=null, context=null, qualifier=null, columnVisibility=null, value=null, timestamp=1457715081169}] not supported mvm.rya.accumulo.query.AccumuloRyaQueryEngine.queryWithBindingSet(AccumuloRyaQueryEngine.java:189) mvm.rya.accumulo.query.AccumuloRyaQueryEngine.queryWithBindingSet(AccumuloRyaQueryEngine.java:81) mvm.rya.api.persist.utils.RyaDAOHelper.query(RyaDAOHelper.java:122) mvm.rya.rdftriplestore.RdfCloudTripleStoreConnection$StoreTripleSource.getStatements(RdfCloudTripleStoreConnection.java:609) mvm.rya.rdftriplestore.evaluation.ParallelEvaluationStrategyImpl.evaluate(ParallelEvaluationStrategyImpl.java:215) mvm.rya.rdftriplestore.evaluation.ParallelEvaluationStrategyImpl.evaluate(ParallelEvaluationStrategyImpl.java:146) org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:194) mvm.rya.rdftriplestore.evaluation.ParallelEvaluationStrategyImpl.evaluate(ParallelEvaluationStrategyImpl.java:256) org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:607) org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:197) mvm.rya.rdftriplestore.evaluation.ParallelEvaluationStrategyImpl.evaluate(ParallelEvaluationStrategyImpl.java:256) mvm.rya.rdftriplestore.RdfCloudTripleStoreConnection.evaluateInternal(RdfCloudTripleStoreConnection.java:390) org.openrdf.sail.helpers.SailConnectionBase.evaluate(SailConnectionBase.java:295) mvm.rya.rdftriplestore.RdfCloudTripleStoreConnection.getStatementsInternal(RdfCloudTripleStoreConnection.java:459) org.openrdf.sail.helpers.SailConnectionBase.getStatements(SailConnectionBase.java:339) org.openrdf.repository.sail.SailRepositoryConnection.getStatements(SailRepositoryConnection.java:215) org.openrdf.repository.sail.SailRepositoryConnection.exportStatements(SailRepositoryConnection.java:250) org.openrdf.http.server.repository.statements.ExportStatementsView.render(ExportStatementsView.java:115) org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1183) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:902) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:807) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501) javax.servlet.http.HttpServlet.service(HttpServlet.java:620) javax.servlet.http.HttpServlet.service(HttpServlet.java:727) </pre></p><p><b>root cause</b> <pre>java.lang.IllegalArgumentException: TriplePattern[RyaStatement{subject=null, predicate=null, object=null, context=null, qualifier=null, columnVisibility=null, value=null, timestamp=1457715081169}] not supported mvm.rya.accumulo.query.AccumuloRyaQueryEngine.queryWithBindingSet(AccumuloRyaQueryEngine.java:142) mvm.rya.accumulo.query.AccumuloRyaQueryEngine.queryWithBindingSet(AccumuloRyaQueryEngine.java:81) mvm.rya.api.persist.utils.RyaDAOHelper.query(RyaDAOHelper.java:122) mvm.rya.rdftriplestore.RdfCloudTripleStoreConnection$StoreTripleSource.getStatements(RdfCloudTripleStoreConnection.java:609) mvm.rya.rdftriplestore.evaluation.ParallelEvaluationStrategyImpl.evaluate(ParallelEvaluationStrategyImpl.java:215) mvm.rya.rdftriplestore.evaluation.ParallelEvaluationStrategyImpl.evaluate(ParallelEvaluationStrategyImpl.java:146) org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:194) mvm.rya.rdftriplestore.evaluation.ParallelEvaluationStrategyImpl.evaluate(ParallelEvaluationStrategyImpl.java:256) org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:607) org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:197) mvm.rya.rdftriplestore.evaluation.ParallelEvaluationStrategyImpl.evaluate(ParallelEvaluationStrategyImpl.java:256) mvm.rya.rdftriplestore.RdfCloudTripleStoreConnection.evaluateInternal(RdfCloudTripleStoreConnection.java:390) org.openrdf.sail.helpers.SailConnectionBase.evaluate(SailConnectionBase.java:295) mvm.rya.rdftriplestore.RdfCloudTripleStoreConnection.getStatementsInternal(RdfCloudTripleStoreConnection.java:459) org.openrdf.sail.helpers.SailConnectionBase.getStatements(SailConnectionBase.java:339) org.openrdf.repository.sail.SailRepositoryConnection.getStatements(SailRepositoryConnection.java:215) org.openrdf.repository.sail.SailRepositoryConnection.exportStatements(SailRepositoryConnection.java:250) org.openrdf.http.server.repository.statements.ExportStatementsView.render(ExportStatementsView.java:115) org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1183) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:902) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:807) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501) javax.servlet.http.HttpServlet.service(HttpServlet.java:620) javax.servlet.http.HttpServlet.service(HttpServlet.java:727) </pre></p><p><b>note</b> <u>The full stack trace of the root cause is available in the Apache Tomcat/7.0.52 (Ubuntu) logs.</u></p><HR size="1" noshade="noshade"><h3>Apache Tomcat/7.0.52 (Ubuntu)</h3></body></html> org.openrdf.workbench.base.TransformationServlet.service(TransformationServlet.java:116) org.openrdf.workbench.base.BaseServlet.service(BaseServlet.java:136) org.openrdf.workbench.proxy.ProxyRepositoryServlet.service(ProxyRepositoryServlet.java:104) org.openrdf.workbench.proxy.WorkbenchServlet.service(WorkbenchServlet.java:222) org.openrdf.workbench.proxy.WorkbenchServlet.handleRequest(WorkbenchServlet.java:151) org.openrdf.workbench.proxy.WorkbenchServlet.service(WorkbenchServlet.java:119) org.openrdf.workbench.proxy.WorkbenchGateway.service(WorkbenchGateway.java:131) org.openrdf.workbench.base.BaseServlet.service(BaseServlet.java:136) org.openrdf.workbench.proxy.CookieCacheControlFilter.doFilter(CookieCacheControlFilter.java:63) root cause org.openrdf.repository.RepositoryException: <html><head><title>Apache Tomcat/7.0.52 (Ubuntu) - Error report</title><style><!--H1 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:22px;} H2 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:16px;} H3 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:14px;} BODY {font-family:Tahoma,Arial,sans-serif;color:black;background-color:white;} B {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;} P {font-family:Tahoma,Arial,sans-serif;background:white;color:black;font-size:12px;}A {color : black;}A.name {color : black;}HR {color : #525D76;}--></style> </head><body><h1>HTTP Status 500 - Request processing failed; nested exception is org.openrdf.http.server.ServerHTTPException: org.openrdf.repository.RepositoryException: Unable to get statements from Sail</h1><HR size="1" noshade="noshade"><p><b>type</b> Exception report</p><p><b>message</b> <u>Request processing failed; nested exception is org.openrdf.http.server.ServerHTTPException: org.openrdf.repository.RepositoryException: Unable to get statements from Sail</u></p><p><b>description</b> <u>The server encountered an internal error that prevented it from fulfilling this request.</u></p><p><b>exception</b> <pre>org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.openrdf.http.server.ServerHTTPException: org.openrdf.repository.RepositoryException: Unable to get statements from Sail org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:583) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501) javax.servlet.http.HttpServlet.service(HttpServlet.java:620) javax.servlet.http.HttpServlet.service(HttpServlet.java:727) </pre></p><p><b>root cause</b> <pre>org.openrdf.http.server.ServerHTTPException: org.openrdf.repository.RepositoryException: Unable to get statements from Sail org.openrdf.http.server.repository.statements.ExportStatementsView.render(ExportStatementsView.java:124) org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1183) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:902) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:807) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501) javax.servlet.http.HttpServlet.service(HttpServlet.java:620) javax.servlet.http.HttpServlet.service(HttpServlet.java:727) </pre></p><p><b>root cause</b> <pre>org.openrdf.repository.RepositoryException: Unable to get statements from Sail org.openrdf.repository.sail.SailRepositoryConnection.getStatements(SailRepositoryConnection.java:219) org.openrdf.repository.sail.SailRepositoryConnection.exportStatements(SailRepositoryConnection.java:250) org.openrdf.http.server.repository.statements.ExportStatementsView.render(ExportStatementsView.java:115) org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1183) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:902) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:807) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501) javax.servlet.http.HttpServlet.service(HttpServlet.java:620) javax.servlet.http.HttpServlet.service(HttpServlet.java:727) </pre></p><p><b>root cause</b> <pre>org.openrdf.sail.SailException: org.openrdf.query.QueryEvaluationException: mvm.rya.api.persist.RyaDAOException: java.lang.IllegalArgumentException: TriplePattern[RyaStatement{subject=null, predicate=null, object=null, context=null, qualifier=null, columnVisibility=null, value=null, timestamp=1457715081169}] not supported mvm.rya.rdftriplestore.RdfCloudTripleStoreConnection.evaluateInternal(RdfCloudTripleStoreConnection.java:416) org.openrdf.sail.helpers.SailConnectionBase.evaluate(SailConnectionBase.java:295) mvm.rya.rdftriplestore.RdfCloudTripleStoreConnection.getStatementsInternal(RdfCloudTripleStoreConnection.java:459) org.openrdf.sail.helpers.SailConnectionBase.getStatements(SailConnectionBase.java:339) org.openrdf.repository.sail.SailRepositoryConnection.getStatements(SailRepositoryConnection.java:215) org.openrdf.repository.sail.SailRepositoryConnection.exportStatements(SailRepositoryConnection.java:250) org.openrdf.http.server.repository.statements.ExportStatementsView.render(ExportStatementsView.java:115) org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1183) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:902) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:807) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501) javax.servlet.http.HttpServlet.service(HttpServlet.java:620) javax.servlet.http.HttpServlet.service(HttpServlet.java:727) </pre></p><p><b>root cause</b> <pre>org.openrdf.query.QueryEvaluationException: mvm.rya.api.persist.RyaDAOException: java.lang.IllegalArgumentException: TriplePattern[RyaStatement{subject=null, predicate=null, object=null, context=null, qualifier=null, columnVisibility=null, value=null, timestamp=1457715081169}] not supported mvm.rya.api.persist.utils.RyaDAOHelper.query(RyaDAOHelper.java:124) mvm.rya.rdftriplestore.RdfCloudTripleStoreConnection$StoreTripleSource.getStatements(RdfCloudTripleStoreConnection.java:609) mvm.rya.rdftriplestore.evaluation.ParallelEvaluationStrategyImpl.evaluate(ParallelEvaluationStrategyImpl.java:215) mvm.rya.rdftriplestore.evaluation.ParallelEvaluationStrategyImpl.evaluate(ParallelEvaluationStrategyImpl.java:146) org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:194) mvm.rya.rdftriplestore.evaluation.ParallelEvaluationStrategyImpl.evaluate(ParallelEvaluationStrategyImpl.java:256) org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:607) org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:197) mvm.rya.rdftriplestore.evaluation.ParallelEvaluationStrategyImpl.evaluate(ParallelEvaluationStrategyImpl.java:256) mvm.rya.rdftriplestore.RdfCloudTripleStoreConnection.evaluateInternal(RdfCloudTripleStoreConnection.java:390) org.openrdf.sail.helpers.SailConnectionBase.evaluate(SailConnectionBase.java:295) mvm.rya.rdftriplestore.RdfCloudTripleStoreConnection.getStatementsInternal(RdfCloudTripleStoreConnection.java:459) org.openrdf.sail.helpers.SailConnectionBase.getStatements(SailConnectionBase.java:339) org.openrdf.repository.sail.SailRepositoryConnection.getStatements(SailRepositoryConnection.java:215) org.openrdf.repository.sail.SailRepositoryConnection.exportStatements(SailRepositoryConnection.java:250) org.openrdf.http.server.repository.statements.ExportStatementsView.render(ExportStatementsView.java:115) org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1183) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:902) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:807) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501) javax.servlet.http.HttpServlet.service(HttpServlet.java:620) javax.servlet.http.HttpServlet.service(HttpServlet.java:727) </pre></p><p><b>root cause</b> <pre>mvm.rya.api.persist.RyaDAOException: java.lang.IllegalArgumentException: TriplePattern[RyaStatement{subject=null, predicate=null, object=null, context=null, qualifier=null, columnVisibility=null, value=null, timestamp=1457715081169}] not supported mvm.rya.accumulo.query.AccumuloRyaQueryEngine.queryWithBindingSet(AccumuloRyaQueryEngine.java:189) mvm.rya.accumulo.query.AccumuloRyaQueryEngine.queryWithBindingSet(AccumuloRyaQueryEngine.java:81) mvm.rya.api.persist.utils.RyaDAOHelper.query(RyaDAOHelper.java:122) mvm.rya.rdftriplestore.RdfCloudTripleStoreConnection$StoreTripleSource.getStatements(RdfCloudTripleStoreConnection.java:609) mvm.rya.rdftriplestore.evaluation.ParallelEvaluationStrategyImpl.evaluate(ParallelEvaluationStrategyImpl.java:215) mvm.rya.rdftriplestore.evaluation.ParallelEvaluationStrategyImpl.evaluate(ParallelEvaluationStrategyImpl.java:146) org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:194) mvm.rya.rdftriplestore.evaluation.ParallelEvaluationStrategyImpl.evaluate(ParallelEvaluationStrategyImpl.java:256) org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:607) org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:197) mvm.rya.rdftriplestore.evaluation.ParallelEvaluationStrategyImpl.evaluate(ParallelEvaluationStrategyImpl.java:256) mvm.rya.rdftriplestore.RdfCloudTripleStoreConnection.evaluateInternal(RdfCloudTripleStoreConnection.java:390) org.openrdf.sail.helpers.SailConnectionBase.evaluate(SailConnectionBase.java:295) mvm.rya.rdftriplestore.RdfCloudTripleStoreConnection.getStatementsInternal(RdfCloudTripleStoreConnection.java:459) org.openrdf.sail.helpers.SailConnectionBase.getStatements(SailConnectionBase.java:339) org.openrdf.repository.sail.SailRepositoryConnection.getStatements(SailRepositoryConnection.java:215) org.openrdf.repository.sail.SailRepositoryConnection.exportStatements(SailRepositoryConnection.java:250) org.openrdf.http.server.repository.statements.ExportStatementsView.render(ExportStatementsView.java:115) org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1183) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:902) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:807) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501) javax.servlet.http.HttpServlet.service(HttpServlet.java:620) javax.servlet.http.HttpServlet.service(HttpServlet.java:727) </pre></p><p><b>root cause</b> <pre>java.lang.IllegalArgumentException: TriplePattern[RyaStatement{subject=null, predicate=null, object=null, context=null, qualifier=null, columnVisibility=null, value=null, timestamp=1457715081169}] not supported mvm.rya.accumulo.query.AccumuloRyaQueryEngine.queryWithBindingSet(AccumuloRyaQueryEngine.java:142) mvm.rya.accumulo.query.AccumuloRyaQueryEngine.queryWithBindingSet(AccumuloRyaQueryEngine.java:81) mvm.rya.api.persist.utils.RyaDAOHelper.query(RyaDAOHelper.java:122) mvm.rya.rdftriplestore.RdfCloudTripleStoreConnection$StoreTripleSource.getStatements(RdfCloudTripleStoreConnection.java:609) mvm.rya.rdftriplestore.evaluation.ParallelEvaluationStrategyImpl.evaluate(ParallelEvaluationStrategyImpl.java:215) mvm.rya.rdftriplestore.evaluation.ParallelEvaluationStrategyImpl.evaluate(ParallelEvaluationStrategyImpl.java:146) org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:194) mvm.rya.rdftriplestore.evaluation.ParallelEvaluationStrategyImpl.evaluate(ParallelEvaluationStrategyImpl.java:256) org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:607) org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:197) mvm.rya.rdftriplestore.evaluation.ParallelEvaluationStrategyImpl.evaluate(ParallelEvaluationStrategyImpl.java:256) mvm.rya.rdftriplestore.RdfCloudTripleStoreConnection.evaluateInternal(RdfCloudTripleStoreConnection.java:390) org.openrdf.sail.helpers.SailConnectionBase.evaluate(SailConnectionBase.java:295) mvm.rya.rdftriplestore.RdfCloudTripleStoreConnection.getStatementsInternal(RdfCloudTripleStoreConnection.java:459) org.openrdf.sail.helpers.SailConnectionBase.getStatements(SailConnectionBase.java:339) org.openrdf.repository.sail.SailRepositoryConnection.getStatements(SailRepositoryConnection.java:215) org.openrdf.repository.sail.SailRepositoryConnection.exportStatements(SailRepositoryConnection.java:250) org.openrdf.http.server.repository.statements.ExportStatementsView.render(ExportStatementsView.java:115) org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1183) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:902) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:807) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501) javax.servlet.http.HttpServlet.service(HttpServlet.java:620) javax.servlet.http.HttpServlet.service(HttpServlet.java:727) </pre></p><p><b>note</b> <u>The full stack trace of the root cause is available in the Apache Tomcat/7.0.52 (Ubuntu) logs.</u></p><HR size="1" noshade="noshade"><h3>Apache Tomcat/7.0.52 (Ubuntu)</h3></body></html> org.openrdf.http.client.HTTPClient.handleHTTPError(HTTPClient.java:953) org.openrdf.http.client.HTTPClient.sendGraphQueryViaHttp(HTTPClient.java:847) org.openrdf.http.client.HTTPClient.getRDF(HTTPClient.java:806) org.openrdf.http.client.SesameHTTPClient.getStatements(SesameHTTPClient.java:509) org.openrdf.repository.http.HTTPRepositoryConnection.exportStatements(HTTPRepositoryConnection.java:277) org.openrdf.repository.http.HTTPRepositoryConnection.getStatements(HTTPRepositoryConnection.java:263) org.openrdf.workbench.commands.ExportServlet.service(ExportServlet.java:85) org.openrdf.workbench.base.TupleServlet.service(TupleServlet.java:58) org.openrdf.workbench.commands.ExportServlet.service(ExportServlet.java:72) org.openrdf.workbench.base.TransformationServlet.service(TransformationServlet.java:109) org.openrdf.workbench.base.BaseServlet.service(BaseServlet.java:136) org.openrdf.workbench.proxy.ProxyRepositoryServlet.service(ProxyRepositoryServlet.java:104) org.openrdf.workbench.proxy.WorkbenchServlet.service(WorkbenchServlet.java:222) org.openrdf.workbench.proxy.WorkbenchServlet.handleRequest(WorkbenchServlet.java:151) org.openrdf.workbench.proxy.WorkbenchServlet.service(WorkbenchServlet.java:119) org.openrdf.workbench.proxy.WorkbenchGateway.service(WorkbenchGateway.java:131) org.openrdf.workbench.base.BaseServlet.service(BaseServlet.java:136) org.openrdf.workbench.proxy.CookieCacheControlFilter.doFilter(CookieCacheControlFilter.java:63) note The full stack trace of the root cause is available in the Apache Tomcat/7.0.52 (Ubuntu) logs. Apache Tomcat/7.0.52 (Ubuntu)