It seems working now. I don't know why. But after I upload files to my home
drive, how could I load the file to blackboard?
On Tue, Nov 28, 2017 at 9:11 PM, Maxim Solodovnik <solomax...@gmail.com>
wrote:
> Just have checked
> demo works as expected
> Please provide detailed steps and file that is not uploadable
>
> On Wed, Nov 29, 2017 at 3:03 AM, Tom Luo <mario...@gmail.com> wrote:
>
>> Hi, Maxim,
>>
>> I changed the owner of /opt/red540 to root and started OM4.0 using "sudo
>> /etc/init.d/red5-ubdeb2 start".
>> However, I see the same problem
>> process: convert PDF to images command: convert -density 150
>> /opt/red540/webapps/openmeetings/upload/files/ea0adcb3-ed3c-
>> 4304-803b-a03bf25f36e2/ea0adcb3-ed3c-4304-803b-a03bf25f36e2.pdf -quality
>> 90 /opt/red540/webapps/openmeetings/upload/files/ea0adcb3-ed3c-
>> 4304-803b-a03bf25f36e2/page-%04d.png exception: null error: exitValue:
>> 137 out:
>>
>> When I login as root and run the command, it works.
>> What should I do?
>>
>> Moreover, your demo server also has a problem. I cannot upload pdf files
>> to the demo server. However, the pdf file cannot be displayed in the
>> blackboard.
>>
>>
>> Best,
>>
>> Tom
>>
>>
>>
>> On Tue, Nov 28, 2017 at 1:25 AM, Maxim Solodovnik <solomax...@gmail.com>
>> wrote:
>>
>>> The answer is depends on:
>>> 1) which user is used to start OM
>>> 2) which user owns OM_HOME
>>> in most cases permission issue can be solved using `chown` command
>>>
>>> On Tue, Nov 28, 2017 at 1:23 PM, Tom Luo <mario...@gmail.com> wrote:
>>>
>>>> When I add sudo in front of convert. The command completed without any
>>>> error.
>>>> What should I do right now?
>>>> I think it is a permission issue.
>>>>
>>>> On Tue, Nov 28, 2017 at 1:21 AM, Maxim Solodovnik <solomax...@gmail.com
>>>> > wrote:
>>>>
>>>>> `ls -la /opt/red540/webapps/openmeetings/upload/files/e601b2db-e
>>>>> b1b-43cb-8840-6c6639132996` ?
>>>>>
>>>>>
>>>>> On Tue, Nov 28, 2017 at 1:20 PM, Tom Luo <mario...@gmail.com> wrote:
>>>>>
>>>>>> It actually has error messages after a while:
>>>>>>
>>>>>> convert: unable to open image `/opt/red540/webapps/openmeeti
>>>>>> ngs/upload/files/e601b2db-eb1b-43cb-8840-6c6639132996/page-0000.png':
>>>>>> Permission denied @ error/blob.c/OpenBlob/2712.
>>>>>> convert: WriteBlob Failed `/opt/red540/webapps/openmeeti
>>>>>> ngs/upload/files/e601b2db-eb1b-43cb-8840-6c6639132996/page-0000.png'
>>>>>> @ error/png.c/MagickPNGErrorHandler/1643.
>>>>>>
>>>>>>
>>>>>> On Tue, Nov 28, 2017 at 1:17 AM, Maxim Solodovnik <
>>>>>> solomax...@gmail.com> wrote:
>>>>>>
>>>>>>> Can you run "the command" on your server and check the logs?
>>>>>>> What OS do you have on your server?
>>>>>>>
>>>>>>> On Tue, Nov 28, 2017 at 12:21 PM, Tom Luo <mario...@gmail.com>
>>>>>>> wrote:
>>>>>>>
>>>>>>>> Hi, Maxim,
>>>>>>>>
>>>>>>>> I can upload ppt files now. However, I cannot upload pdf files.
>>>>>>>> The error messages are:
>>>>>>>> process: convert PDF to images command: convert -density 150
>>>>>>>> /opt/red540/webapps/openmeetings/upload/files/e601b2db-eb1b-
>>>>>>>> 43cb-8840-6c6639132996/e601b2db-eb1b-43cb-8840-6c6639132996.pdf
>>>>>>>> -quality 90 /opt/red540/webapps/openmeetin
>>>>>>>> gs/upload/files/e601b2db-eb1b-43cb-8840-6c6639132996/page-%04d.png
>>>>>>>> exception: null error: exitValue: 137 out:
>>>>>>>>
>>>>>>>> Do you know how to fix the problem?
>>>>>>>> Also, what kind of files does OM support?
>>>>>>>>
>>>>>>>> Thanks,
>>>>>>>>
>>>>>>>> Tom
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> On Mon, Nov 20, 2017 at 1:20 AM, Maxim Solodovnik <
>>>>>>>> solomax...@gmail.com> wrote:
>>>>>>>>
>>>>>>>>> Thanks for the logs
>>>>>>>>> I have added some guard code to avoid such errors (can be checked
>>>>>>>>> using build #91+)
>>>>>>>>>
>>>>>>>>> On Mon, Nov 20, 2017 at 5:56 AM, Tom Luo <mario...@gmail.com>
>>>>>>>>> wrote:
>>>>>>>>>
>>>>>>>>>> When I click the error mark, it says "File is not found Exit
>>>>>>>>>> value Conversion messages".
>>>>>>>>>> I uploaded a pdf file. What does this mean? Thanks
>>>>>>>>>>
>>>>>>>>>> On Sun, Nov 19, 2017 at 5:54 PM, Tom Luo <mario...@gmail.com>
>>>>>>>>>> wrote:
>>>>>>>>>>
>>>>>>>>>>> Hi, Maxim,
>>>>>>>>>>>
>>>>>>>>>>> I still cannot upload files. Here is the errors from
>>>>>>>>>>> openmeetings.log.
>>>>>>>>>>> Do you know how to fix this problem? Thanks
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> DEBUG 11-19 17:42:47.604 o.a.o.c.u.WebSocketHelper:218
>>>>>>>>>>> [0.0-5443-exec-2] - Sending WebSocket message: {"type":"wb"}
>>>>>>>>>>> DEBUG 11-19 17:43:05.083 o.a.o.w.c.MainPanel:117
>>>>>>>>>>> [0.0-5443-exec-8] - Sending WebSocket PING
>>>>>>>>>>> DEBUG 11-19 17:43:27.525 o.a.o.w.a.Application:613
>>>>>>>>>>> [0.0-5443-exec-1] - Removing online room client:
>>>>>>>>>>> c91776e8-c182-41ef-b490-49af8592ff6b, room: 2
>>>>>>>>>>> DEBUG 11-19 17:43:27.529 o.a.o.c.u.WebSocketHelper:145
>>>>>>>>>>> [0.0-5443-exec-1] - Sending WebSocket message: roomExit
>>>>>>>>>>> DEBUG 11-19 17:43:27.530 o.a.o.d.d.l.ConferenceLogDao:54
>>>>>>>>>>> [0.0-5443-exec-1] - [addConferenceLog]:
>>>>>>>>>>> org.apache.openmeetings.db.ent
>>>>>>>>>>> ity.log.ConferenceLog@79421dc8
>>>>>>>>>>> DEBUG 11-19 17:43:27.532 o.a.o.c.r.ScopeApplicationAdapter:767
>>>>>>>>>>> [Thread-136] - [MessageSender] -> 'Unable to send message to NULL
>>>>>>>>>>> scope'
>>>>>>>>>>> stopStream, java.lang.Object@6fda4caf
>>>>>>>>>>> DEBUG 11-19 17:43:35.204 o.a.o.w.c.MainPanel:117
>>>>>>>>>>> [0.0-5443-exec-6] - Sending WebSocket PING
>>>>>>>>>>> DEBUG 11-19 17:43:39.780 o.a.o.d.u.AuthLevelUtil:42
>>>>>>>>>>> [0.0-5443-exec-8] - Level Admin :: [GRANTED]
>>>>>>>>>>> DEBUG 11-19 17:43:39.785 o.a.o.d.d.r.PollDao:86
>>>>>>>>>>> [0.0-5443-exec-8] - :: getPoll :: 2
>>>>>>>>>>> DEBUG 11-19 17:43:39.785 o.a.o.d.d.r.PollDao:97
>>>>>>>>>>> [0.0-5443-exec-8] - :: getArchived :: 2
>>>>>>>>>>> DEBUG 11-19 17:43:39.792 o.a.o.w.r.RoomPanel:323
>>>>>>>>>>> [0.0-5443-exec-8] - public ? true, ownedId ? null true
>>>>>>>>>>> DEBUG 11-19 17:43:39.872 o.a.o.d.d.f.FileItemDao:55
>>>>>>>>>>> [0.0-5443-exec-8] - getByOwner() started
>>>>>>>>>>> DEBUG 11-19 17:43:39.874 o.a.o.d.d.f.FileItemDao:50
>>>>>>>>>>> [0.0-5443-exec-8] - getByRoom roomId :: 2
>>>>>>>>>>> DEBUG 11-19 17:43:39.916 o.a.o.w.a.Application:599
>>>>>>>>>>> [0.0-5443-exec-8] - Adding online room client:
>>>>>>>>>>> c91776e8-c182-41ef-b490-49af8592ff6b, room: 2
>>>>>>>>>>> DEBUG 11-19 17:43:39.919 o.a.o.d.u.AuthLevelUtil:42
>>>>>>>>>>> [0.0-5443-exec-8] - Level Admin :: [GRANTED]
>>>>>>>>>>> DEBUG 11-19 17:43:40.744 o.a.o.d.d.l.ConferenceLogDao:54
>>>>>>>>>>> [.0-5443-exec-10] - [addConferenceLog]:
>>>>>>>>>>> org.apache.openmeetings.db.ent
>>>>>>>>>>> ity.log.ConferenceLog@37be01c0
>>>>>>>>>>> DEBUG 11-19 17:43:40.760 o.a.o.c.u.WebSocketHelper:145
>>>>>>>>>>> [.0-5443-exec-10] - Sending WebSocket message: roomEnter
>>>>>>>>>>> DEBUG 11-19 17:43:40.785 o.a.o.d.d.f.FileItemDao:55
>>>>>>>>>>> [.0-5443-exec-10] - getByOwner() started
>>>>>>>>>>> DEBUG 11-19 17:43:40.786 o.a.o.d.d.f.FileItemDao:50
>>>>>>>>>>> [.0-5443-exec-10] - getByRoom roomId :: 2
>>>>>>>>>>> DEBUG 11-19 17:43:40.806 o.a.o.d.d.r.PollDao:103
>>>>>>>>>>> [.0-5443-exec-10] - :: hasPoll :: 2
>>>>>>>>>>> DEBUG 11-19 17:43:40.811 o.a.o.d.d.r.PollDao:97
>>>>>>>>>>> [.0-5443-exec-10] - :: getArchived :: 2
>>>>>>>>>>> DEBUG 11-19 17:43:41.189 o.a.o.w.r.RoomBroadcaster:58
>>>>>>>>>>> [0.0-5443-exec-4] - ----------- sendUpdatedClient
>>>>>>>>>>> DEBUG 11-19 17:43:41.196 o.a.o.c.u.WebSocketHelper:145
>>>>>>>>>>> [0.0-5443-exec-4] - Sending WebSocket message: rightUpdated
>>>>>>>>>>> c91776e8-c182-41ef-b490-49af8592ff6b
>>>>>>>>>>> DEBUG 11-19 17:43:41.200 o.a.o.c.r.ScopeApplicationAdapter:767
>>>>>>>>>>> [Thread-137] - [MessageSender] -> 'Unable to send message to NULL
>>>>>>>>>>> scope'
>>>>>>>>>>> clientUpdated, null
>>>>>>>>>>> DEBUG 11-19 17:43:41.218 o.a.o.d.d.r.PollDao:103
>>>>>>>>>>> [0.0-5443-exec-4] - :: hasPoll :: 2
>>>>>>>>>>> DEBUG 11-19 17:43:41.220 o.a.o.d.d.r.PollDao:97
>>>>>>>>>>> [0.0-5443-exec-4] - :: getArchived :: 2
>>>>>>>>>>> DEBUG 11-19 17:43:41.290 o.a.o.w.r.RoomBroadcaster:58
>>>>>>>>>>> [0.0-5443-exec-4] - ----------- sendUpdatedClient
>>>>>>>>>>> DEBUG 11-19 17:43:41.297 o.a.o.w.r.RoomBroadcaster:58
>>>>>>>>>>> [0.0-5443-exec-4] - ----------- sendUpdatedClient
>>>>>>>>>>> DEBUG 11-19 17:43:41.298 o.a.o.c.r.ScopeApplicationAdapter:767
>>>>>>>>>>> [Thread-138] - [MessageSender] -> 'Unable to send message to NULL
>>>>>>>>>>> scope'
>>>>>>>>>>> clientUpdated, null
>>>>>>>>>>> DEBUG 11-19 17:43:41.301 o.a.o.c.u.WebSocketHelper:145
>>>>>>>>>>> [0.0-5443-exec-4] - Sending WebSocket message: rightUpdated
>>>>>>>>>>> c91776e8-c182-41ef-b490-49af8592ff6b
>>>>>>>>>>> DEBUG 11-19 17:43:41.304 o.a.o.c.r.ScopeApplicationAdapter:767
>>>>>>>>>>> [Thread-139] - [MessageSender] -> 'Unable to send message to NULL
>>>>>>>>>>> scope'
>>>>>>>>>>> clientUpdated, null
>>>>>>>>>>> DEBUG 11-19 17:43:41.322 o.a.o.d.d.r.PollDao:103
>>>>>>>>>>> [0.0-5443-exec-4] - :: hasPoll :: 2
>>>>>>>>>>> DEBUG 11-19 17:43:41.329 o.a.o.d.d.r.PollDao:97
>>>>>>>>>>> [0.0-5443-exec-4] - :: getArchived :: 2
>>>>>>>>>>> DEBUG 11-19 17:43:41.646 o.a.o.c.u.WebSocketHelper:218
>>>>>>>>>>> [0.0-5443-exec-2] - Sending WebSocket message: {"type":"wb"}
>>>>>>>>>>> DEBUG 11-19 17:43:41.759 o.a.o.c.u.WebSocketHelper:218
>>>>>>>>>>> [0.0-5443-exec-1] - Sending WebSocket message: {"type":"wb"}
>>>>>>>>>>> DEBUG 11-19 17:43:41.879 o.a.o.c.u.WebSocketHelper:218
>>>>>>>>>>> [0.0-5443-exec-9] - Sending WebSocket message: {"type":"wb"}
>>>>>>>>>>> DEBUG 11-19 17:43:42.115 o.a.o.c.u.WebSocketHelper:218
>>>>>>>>>>> [0.0-5443-exec-7] - Sending WebSocket message: {"type":"wb"}
>>>>>>>>>>> DEBUG 11-19 17:43:42.320 o.a.o.c.u.WebSocketHelper:218
>>>>>>>>>>> [0.0-5443-exec-3] - Sending WebSocket message: {"type":"wb"}
>>>>>>>>>>> DEBUG 11-19 17:43:42.426 o.a.o.c.u.WebSocketHelper:218
>>>>>>>>>>> [0.0-5443-exec-8] - Sending WebSocket message: {"type":"wb"}
>>>>>>>>>>> DEBUG 11-19 17:43:42.559 o.a.o.c.u.WebSocketHelper:218
>>>>>>>>>>> [.0-5443-exec-10] - Sending WebSocket message: {"type":"wb"}
>>>>>>>>>>> DEBUG 11-19 17:43:42.675 o.a.o.c.u.WebSocketHelper:218
>>>>>>>>>>> [0.0-5443-exec-5] - Sending WebSocket message: {"type":"wb"}
>>>>>>>>>>> DEBUG 11-19 17:43:47.945 o.a.o.s.q.s.ReminderJob:104
>>>>>>>>>>> [Bean#0_Worker-1] - Rss disabled by Admin
>>>>>>>>>>> DEBUG 11-19 17:43:49.979 o.a.o.c.d.f.FileProcessor:70
>>>>>>>>>>> [0.0-5443-exec-7] - file extension: pdf
>>>>>>>>>>> DEBUG 11-19 17:43:50.234 o.a.o.c.d.f.FileProcessor:74
>>>>>>>>>>> [0.0-5443-exec-7] - isAsIs: false
>>>>>>>>>>> DEBUG 11-19 17:43:50.234 o.a.o.c.d.f.FileProcessor:106
>>>>>>>>>>> [0.0-5443-exec-7] - writing file to: /opt/red540/webapps/openmeetin
>>>>>>>>>>> gs/upload/files/c5d2ee3b-6bb9-4e1c-bd83-1c309068233d/c5d2ee3
>>>>>>>>>>> b-6bb9-4e1c-bd83-1c309068233d.pdf
>>>>>>>>>>> DEBUG 11-19 17:43:50.235 o.a.o.c.d.f.FileProcessor:113
>>>>>>>>>>> [0.0-5443-exec-7] - Office document: /opt/red540/webapps/openmeetin
>>>>>>>>>>> gs/upload/files/c5d2ee3b-6bb9-4e1c-bd83-1c309068233d/c5d2ee3
>>>>>>>>>>> b-6bb9-4e1c-bd83-1c309068233d.pdf
>>>>>>>>>>> DEBUG 11-19 17:43:50.236 o.a.o.c.c.DocumentConverter:60
>>>>>>>>>>> [0.0-5443-exec-7] - fullProcessing: false
>>>>>>>>>>> DEBUG 11-19 17:43:50.236 o.a.o.c.c.DocumentConverter:68
>>>>>>>>>>> [0.0-5443-exec-7] - -- generate page images --
>>>>>>>>>>> DEBUG 11-19 17:43:50.236 o.a.o.c.c.ImageConverter:176
>>>>>>>>>>> [0.0-5443-exec-7] - convertDocument
>>>>>>>>>>> DEBUG 11-19 17:43:50.257 o.a.o.c.d.f.FileProcessor:136
>>>>>>>>>>> [0.0-5443-exec-7] - fileId: 3
>>>>>>>>>>> DEBUG 11-19 17:43:50.257 o.a.o.c.d.f.FileProcessor:92
>>>>>>>>>>> [0.0-5443-exec-7] - Error while processing the file
>>>>>>>>>>> java.lang.NullPointerException: null
>>>>>>>>>>> at java.lang.StringBuilder.<init>(StringBuilder.java:112)
>>>>>>>>>>> at org.apache.openmeetings.core.converter.BaseConverter.getPath
>>>>>>>>>>> (BaseConverter.java:97)
>>>>>>>>>>> at org.apache.openmeetings.core.converter.BaseConverter.getPath
>>>>>>>>>>> ToConvert(BaseConverter.java:114)
>>>>>>>>>>> at org.apache.openmeetings.core.converter.ImageConverter.conver
>>>>>>>>>>> tDocument(ImageConverter.java:178)
>>>>>>>>>>> at org.apache.openmeetings.core.converter.DocumentConverter.con
>>>>>>>>>>> vertPDF(DocumentConverter.java:69)
>>>>>>>>>>> at org.apache.openmeetings.core.data.file.FileProcessor.process
>>>>>>>>>>> File(FileProcessor.java:116)
>>>>>>>>>>> at org.apache.openmeetings.core.data.file.FileProcessor.process
>>>>>>>>>>> File(FileProcessor.java:90)
>>>>>>>>>>> at org.apache.openmeetings.web.room.sidebar.UploadDialog.onSubm
>>>>>>>>>>> it(UploadDialog.java:198)
>>>>>>>>>>> at com.googlecode.wicket.jquery.ui.widget.dialog.AbstractFormDi
>>>>>>>>>>> alog$DialogFormSubmitter.onSubmit(AbstractFormDialog.java:294)
>>>>>>>>>>> at org.apache.wicket.markup.html.form.Form.delegateSubmit(Form.
>>>>>>>>>>> java:1251)
>>>>>>>>>>> at org.apache.wicket.markup.html.form.Form.process(Form.java:94
>>>>>>>>>>> 6)
>>>>>>>>>>> at org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form
>>>>>>>>>>> .java:770)
>>>>>>>>>>> at com.googlecode.wicket.jquery.ui.widget.dialog.AbstractFormDi
>>>>>>>>>>> alog.internalOnClick(AbstractFormDialog.java:215)
>>>>>>>>>>> at com.googlecode.wicket.jquery.ui.widget.dialog.AbstractDialog
>>>>>>>>>>> $1.onClick(AbstractDialog.java:413)
>>>>>>>>>>> at com.googlecode.wicket.jquery.ui.widget.dialog.DialogBehavior
>>>>>>>>>>> .onAjax(DialogBehavior.java:188)
>>>>>>>>>>> at com.googlecode.wicket.jquery.core.ajax.JQueryAjaxBehavior.re
>>>>>>>>>>> spond(JQueryAjaxBehavior.java:173)
>>>>>>>>>>> at org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.onRequest
>>>>>>>>>>> (AbstractDefaultAjaxBehavior.java:598)
>>>>>>>>>>> at org.apache.wicket.core.request.handler.ListenerRequestHandle
>>>>>>>>>>> r.internalInvoke(ListenerRequestHandler.java:306)
>>>>>>>>>>> at org.apache.wicket.core.request.handler.ListenerRequestHandle
>>>>>>>>>>> r.invoke(ListenerRequestHandler.java:280)
>>>>>>>>>>> at org.apache.wicket.core.request.handler.ListenerRequestHandle
>>>>>>>>>>> r.invokeListener(ListenerRequestHandler.java:222)
>>>>>>>>>>> at org.apache.wicket.core.request.handler.ListenerRequestHandle
>>>>>>>>>>> r.respond(ListenerRequestHandler.java:208)
>>>>>>>>>>> at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor
>>>>>>>>>>> .respond(RequestCycle.java:912)
>>>>>>>>>>> at org.apache.wicket.request.RequestHandlerExecutor.execute(Req
>>>>>>>>>>> uestHandlerExecutor.java:65)
>>>>>>>>>>> at org.apache.wicket.request.cycle.RequestCycle.execute(Request
>>>>>>>>>>> Cycle.java:283)
>>>>>>>>>>> at org.apache.wicket.request.cycle.RequestCycle.processRequest(
>>>>>>>>>>> RequestCycle.java:253)
>>>>>>>>>>> at org.apache.wicket.request.cycle.RequestCycle.processRequestA
>>>>>>>>>>> ndDetach(RequestCycle.java:221)
>>>>>>>>>>> at org.apache.wicket.protocol.ws.AbstractUpgradeFilter.processR
>>>>>>>>>>> equestCycle(AbstractUpgradeFilter.java:70)
>>>>>>>>>>> at org.apache.wicket.protocol.http.WicketFilter.processRequest(
>>>>>>>>>>> WicketFilter.java:204)
>>>>>>>>>>> at org.apache.wicket.protocol.http.WicketFilter.doFilter(Wicket
>>>>>>>>>>> Filter.java:286)
>>>>>>>>>>> at org.apache.catalina.core.ApplicationFilterChain.internalDoFi
>>>>>>>>>>> lter(ApplicationFilterChain.java:193)
>>>>>>>>>>> at org.apache.catalina.core.ApplicationFilterChain.doFilter(App
>>>>>>>>>>> licationFilterChain.java:166)
>>>>>>>>>>> at org.red5.logging.LoggerContextFilter.doFilter(LoggerContextF
>>>>>>>>>>> ilter.java:84)
>>>>>>>>>>> at org.apache.catalina.core.ApplicationFilterChain.internalDoFi
>>>>>>>>>>> lter(ApplicationFilterChain.java:193)
>>>>>>>>>>> at org.apache.catalina.core.ApplicationFilterChain.doFilter(App
>>>>>>>>>>> licationFilterChain.java:166)
>>>>>>>>>>> at org.apache.catalina.core.StandardWrapperValve.invoke(Standar
>>>>>>>>>>> dWrapperValve.java:199)
>>>>>>>>>>> at org.apache.catalina.core.StandardContextValve.invoke(Standar
>>>>>>>>>>> dContextValve.java:96)
>>>>>>>>>>> at org.apache.catalina.authenticator.AuthenticatorBase.invoke(A
>>>>>>>>>>> uthenticatorBase.java:592)
>>>>>>>>>>> at org.apache.catalina.core.StandardHostValve.invoke(StandardHo
>>>>>>>>>>> stValve.java:140)
>>>>>>>>>>> at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorRepo
>>>>>>>>>>> rtValve.java:81)
>>>>>>>>>>> at org.apache.catalina.valves.AbstractAccessLogValve.invoke(Abs
>>>>>>>>>>> tractAccessLogValve.java:651)
>>>>>>>>>>> at org.apache.catalina.core.StandardEngineValve.invoke(Standard
>>>>>>>>>>> EngineValve.java:87)
>>>>>>>>>>> at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAd
>>>>>>>>>>> apter.java:342)
>>>>>>>>>>> at org.apache.coyote.http11.Http11Processor.service(Http11Proce
>>>>>>>>>>> ssor.java:500)
>>>>>>>>>>> at org.apache.coyote.AbstractProcessorLight.process(AbstractPro
>>>>>>>>>>> cessorLight.java:66)
>>>>>>>>>>> at org.apache.coyote.AbstractProtocol$ConnectionHandler.process
>>>>>>>>>>> (AbstractProtocol.java:754)
>>>>>>>>>>> at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun
>>>>>>>>>>> (NioEndpoint.java:1376)
>>>>>>>>>>> at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketPro
>>>>>>>>>>> cessorBase.java:49)
>>>>>>>>>>> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPool
>>>>>>>>>>> Executor.java:1149)
>>>>>>>>>>> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoo
>>>>>>>>>>> lExecutor.java:624)
>>>>>>>>>>> at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.r
>>>>>>>>>>> un(TaskThread.java:61)
>>>>>>>>>>> at java.lang.Thread.run(Thread.java:748)
>>>>>>>>>>> DEBUG 11-19 17:43:50.257 o.a.o.c.d.f.FileProcessor:97
>>>>>>>>>>> [0.0-5443-exec-7] - Clean up was successful ? true
>>>>>>>>>>> ERROR 11-19 17:43:50.258 o.a.w.DefaultExceptionMapper:170
>>>>>>>>>>> [0.0-5443-exec-7] - Unexpected error occurred
>>>>>>>>>>> java.lang.IllegalArgumentException: Parameter message can't be
>>>>>>>>>>> null
>>>>>>>>>>> at org.apache.wicket.feedback.FeedbackMessage.<init>(FeedbackMe
>>>>>>>>>>> ssage.java:123)
>>>>>>>>>>> at org.apache.wicket.feedback.FeedbackMessages.error(FeedbackMe
>>>>>>>>>>> ssages.java:151)
>>>>>>>>>>> at org.apache.wicket.Component.error(Component.java:1272)
>>>>>>>>>>> at org.apache.openmeetings.web.room.sidebar.UploadDialog.onSubm
>>>>>>>>>>> it(UploadDialog.java:212)
>>>>>>>>>>> at com.googlecode.wicket.jquery.ui.widget.dialog.AbstractFormDi
>>>>>>>>>>> alog$DialogFormSubmitter.onSubmit(AbstractFormDialog.java:294)
>>>>>>>>>>> at org.apache.wicket.markup.html.form.Form.delegateSubmit(Form.
>>>>>>>>>>> java:1251)
>>>>>>>>>>> at org.apache.wicket.markup.html.form.Form.process(Form.java:94
>>>>>>>>>>> 6)
>>>>>>>>>>> at org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form
>>>>>>>>>>> .java:770)
>>>>>>>>>>> at com.googlecode.wicket.jquery.ui.widget.dialog.AbstractFormDi
>>>>>>>>>>> alog.internalOnClick(AbstractFormDialog.java:215)
>>>>>>>>>>> at com.googlecode.wicket.jquery.ui.widget.dialog.AbstractDialog
>>>>>>>>>>> $1.onClick(AbstractDialog.java:413)
>>>>>>>>>>> at com.googlecode.wicket.jquery.ui.widget.dialog.DialogBehavior
>>>>>>>>>>> .onAjax(DialogBehavior.java:188)
>>>>>>>>>>> at com.googlecode.wicket.jquery.core.ajax.JQueryAjaxBehavior.re
>>>>>>>>>>> spond(JQueryAjaxBehavior.java:173)
>>>>>>>>>>> at org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.onRequest
>>>>>>>>>>> (AbstractDefaultAjaxBehavior.java:598)
>>>>>>>>>>> at org.apache.wicket.core.request.handler.ListenerRequestHandle
>>>>>>>>>>> r.internalInvoke(ListenerRequestHandler.java:306)
>>>>>>>>>>> at org.apache.wicket.core.request.handler.ListenerRequestHandle
>>>>>>>>>>> r.invoke(ListenerRequestHandler.java:280)
>>>>>>>>>>> at org.apache.wicket.core.request.handler.ListenerRequestHandle
>>>>>>>>>>> r.invokeListener(ListenerRequestHandler.java:222)
>>>>>>>>>>> at org.apache.wicket.core.request.handler.ListenerRequestHandle
>>>>>>>>>>> r.respond(ListenerRequestHandler.java:208)
>>>>>>>>>>> at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor
>>>>>>>>>>> .respond(RequestCycle.java:912)
>>>>>>>>>>> at org.apache.wicket.request.RequestHandlerExecutor.execute(Req
>>>>>>>>>>> uestHandlerExecutor.java:65)
>>>>>>>>>>> at org.apache.wicket.request.cycle.RequestCycle.execute(Request
>>>>>>>>>>> Cycle.java:283)
>>>>>>>>>>> at org.apache.wicket.request.cycle.RequestCycle.processRequest(
>>>>>>>>>>> RequestCycle.java:253)
>>>>>>>>>>> at org.apache.wicket.request.cycle.RequestCycle.processRequestA
>>>>>>>>>>> ndDetach(RequestCycle.java:221)
>>>>>>>>>>> at org.apache.wicket.protocol.ws.AbstractUpgradeFilter.processR
>>>>>>>>>>> equestCycle(AbstractUpgradeFilter.java:70)
>>>>>>>>>>> at org.apache.wicket.protocol.http.WicketFilter.processRequest(
>>>>>>>>>>> WicketFilter.java:204)
>>>>>>>>>>> at org.apache.wicket.protocol.http.WicketFilter.doFilter(Wicket
>>>>>>>>>>> Filter.java:286)
>>>>>>>>>>> at org.apache.catalina.core.ApplicationFilterChain.internalDoFi
>>>>>>>>>>> lter(ApplicationFilterChain.java:193)
>>>>>>>>>>> at org.apache.catalina.core.ApplicationFilterChain.doFilter(App
>>>>>>>>>>> licationFilterChain.java:166)
>>>>>>>>>>> at org.red5.logging.LoggerContextFilter.doFilter(LoggerContextF
>>>>>>>>>>> ilter.java:84)
>>>>>>>>>>> at org.apache.catalina.core.ApplicationFilterChain.internalDoFi
>>>>>>>>>>> lter(ApplicationFilterChain.java:193)
>>>>>>>>>>> at org.apache.catalina.core.ApplicationFilterChain.doFilter(App
>>>>>>>>>>> licationFilterChain.java:166)
>>>>>>>>>>> at org.apache.catalina.core.StandardWrapperValve.invoke(Standar
>>>>>>>>>>> dWrapperValve.java:199)
>>>>>>>>>>> at org.apache.catalina.core.StandardContextValve.invoke(Standar
>>>>>>>>>>> dContextValve.java:96)
>>>>>>>>>>> at org.apache.catalina.authenticator.AuthenticatorBase.invoke(A
>>>>>>>>>>> uthenticatorBase.java:592)
>>>>>>>>>>> at org.apache.catalina.core.StandardHostValve.invoke(StandardHo
>>>>>>>>>>> stValve.java:140)
>>>>>>>>>>> at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorRepo
>>>>>>>>>>> rtValve.java:81)
>>>>>>>>>>> at org.apache.catalina.valves.AbstractAccessLogValve.invoke(Abs
>>>>>>>>>>> tractAccessLogValve.java:651)
>>>>>>>>>>> at org.apache.catalina.core.StandardEngineValve.invoke(Standard
>>>>>>>>>>> EngineValve.java:87)
>>>>>>>>>>> at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAd
>>>>>>>>>>> apter.java:342)
>>>>>>>>>>> at org.apache.coyote.http11.Http11Processor.service(Http11Proce
>>>>>>>>>>> ssor.java:500)
>>>>>>>>>>> at org.apache.coyote.AbstractProcessorLight.process(AbstractPro
>>>>>>>>>>> cessorLight.java:66)
>>>>>>>>>>> at org.apache.coyote.AbstractProtocol$ConnectionHandler.process
>>>>>>>>>>> (AbstractProtocol.java:754)
>>>>>>>>>>> at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun
>>>>>>>>>>> (NioEndpoint.java:1376)
>>>>>>>>>>> at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketPro
>>>>>>>>>>> cessorBase.java:49)
>>>>>>>>>>> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPool
>>>>>>>>>>> Executor.java:1149)
>>>>>>>>>>> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoo
>>>>>>>>>>> lExecutor.java:624)
>>>>>>>>>>> at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.r
>>>>>>>>>>> un(TaskThread.java:61)
>>>>>>>>>>> at java.lang.Thread.run(Thread.java:748)
>>>>>>>>>>> DEBUG 11-19 17:43:50.380 o.a.o.w.c.MainPanel:180
>>>>>>>>>>> [0.0-5443-exec-3] - WebSocketBehavior::closeHandler [uid:
>>>>>>>>>>> c91776e8-c182-41ef-b490-49af8592ff6b, session:
>>>>>>>>>>> E224C8C01820943C5B76BA3E1F98F286, key:
>>>>>>>>>>> org.apache.wicket.protocol.ws.api.registry.PageIdKey@0]
>>>>>>>>>>> DEBUG 11-19 17:43:50.381 o.a.o.w.a.Application:613
>>>>>>>>>>> [0.0-5443-exec-3] - Removing online room client:
>>>>>>>>>>> c91776e8-c182-41ef-b490-49af8592ff6b, room: 2
>>>>>>>>>>> DEBUG 11-19 17:43:50.387 o.a.o.c.u.WebSocketHelper:145
>>>>>>>>>>> [0.0-5443-exec-3] - Sending WebSocket message: roomExit
>>>>>>>>>>> DEBUG 11-19 17:43:50.388 o.a.o.d.d.l.ConferenceLogDao:54
>>>>>>>>>>> [0.0-5443-exec-3] - [addConferenceLog]:
>>>>>>>>>>> org.apache.openmeetings.db.ent
>>>>>>>>>>> ity.log.ConferenceLog@150df35b
>>>>>>>>>>> DEBUG 11-19 17:43:50.390 o.a.o.c.r.ScopeApplicationAdapter:767
>>>>>>>>>>> [Thread-142] - [MessageSender] -> 'Unable to send message to NULL
>>>>>>>>>>> scope'
>>>>>>>>>>> stopStream, java.lang.Object@7648524e
>>>>>>>>>>> DEBUG 11-19 17:43:50.399 o.a.o.w.a.Application:411
>>>>>>>>>>> [0.0-5443-exec-3] - Removing online client:
>>>>>>>>>>> c91776e8-c182-41ef-b490-49af8592ff6b,
>>>>>>>>>>> roomId: null
>>>>>>>>>>> DEBUG 11-19 17:43:53.762 o.a.o.d.u.AuthLevelUtil:42
>>>>>>>>>>> [0.0-5443-exec-4] - Level Admin :: [GRANTED]
>>>>>>>>>>> DEBUG 11-19 17:43:53.964 o.a.o.d.u.AuthLevelUtil:42
>>>>>>>>>>> [0.0-5443-exec-9] - Level Admin :: [GRANTED]
>>>>>>>>>>> DEBUG 11-19 17:43:55.422 o.a.o.w.a.Application:388
>>>>>>>>>>> [0.0-5443-exec-7] - Adding online client:
>>>>>>>>>>> ced1dfa3-fb01-4804-ae30-21aff7acb8e4,
>>>>>>>>>>> room: null
>>>>>>>>>>> DEBUG 11-19 17:43:55.424 o.a.o.w.c.MainPanel:145
>>>>>>>>>>> [0.0-5443-exec-7] - WebSocketBehavior::onConnect [uid:
>>>>>>>>>>> ced1dfa3-fb01-4804-ae30-21aff7acb8e4, session:
>>>>>>>>>>> E224C8C01820943C5B76BA3E1F98F286, key:
>>>>>>>>>>> org.apache.wicket.protocol.ws.api.registry.PageIdKey@2]
>>>>>>>>>>> DEBUG 11-19 17:43:55.507 o.a.o.w.c.MainPanel:154
>>>>>>>>>>> [.0-5443-exec-10] - WebSocketBehavior:: pingTimer is attached
>>>>>>>>>>> DEBUG 11-19 17:43:56.244 o.a.o.d.d.r.RoomDao:255
>>>>>>>>>>> [0.0-5443-exec-8] - getUserRoom : 1 || conference
>>>>>>>>>>> DEBUG 11-19 17:43:56.247 o.a.o.d.d.r.RoomDao:255
>>>>>>>>>>> [0.0-5443-exec-8] - getUserRoom : 1 || presentation
>>>>>>>>>>> DEBUG 11-19 17:43:56.257 o.a.o.d.d.r.RoomDao:191
>>>>>>>>>>> [0.0-5443-exec-8] - getAppointedRoomsByUser : UserID - 1
>>>>>>>>>>>
>>>>>>>>>>> On Sat, Nov 11, 2017 at 8:49 PM, Maxim Solodovnik <
>>>>>>>>>>> solomax...@gmail.com> wrote:
>>>>>>>>>>>
>>>>>>>>>>>> In case of unsuccessful upload, acceptable file should appear
>>>>>>>>>>>> in the tree with "error mark" on the right
>>>>>>>>>>>> Click error sign to check what is wrong and/or check
>>>>>>>>>>>> openmeetings.log
>>>>>>>>>>>>
>>>>>>>>>>>> On Sun, Nov 12, 2017 at 7:52 AM, Tom Luo <mario...@gmail.com>
>>>>>>>>>>>> wrote:
>>>>>>>>>>>>
>>>>>>>>>>>>> Hi,
>>>>>>>>>>>>>
>>>>>>>>>>>>> When I try to upload a pdf file to my files, the system says
>>>>>>>>>>>>> "internal error" and cannot complete.
>>>>>>>>>>>>> I am using OM4.0. Could any one tell me why this happens?
>>>>>>>>>>>>>
>>>>>>>>>>>>> Thanks,
>>>>>>>>>>>>>
>>>>>>>>>>>>> Tom
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> --
>>>>>>>>>>>> WBR
>>>>>>>>>>>> Maxim aka solomax
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> --
>>>>>>>>> WBR
>>>>>>>>> Maxim aka solomax
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> WBR
>>>>>>> Maxim aka solomax
>>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> WBR
>>>>> Maxim aka solomax
>>>>>
>>>>
>>>>
>>>
>>>
>>> --
>>> WBR
>>> Maxim aka solomax
>>>
>>
>>
>
>
> --
> WBR
> Maxim aka solomax
>
