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https://issues.apache.org/jira/browse/CLOUDSTACK-2510?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13697517#comment-13697517
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Sanjay Tripathi commented on CLOUDSTACK-2510:
---------------------------------------------
Fix is available for review at: https://reviews.apache.org/r/12222/
> 2013-05-15 10:56:24,530 ERROR [cloud.api.ApiServer] (catalina-exec-14:null)
> unhandled exception executing api command: listStoragePools
> java.lang.NullPointerException
> ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: CLOUDSTACK-2510
> URL: https://issues.apache.org/jira/browse/CLOUDSTACK-2510
> Project: CloudStack
> Issue Type: Bug
> Security Level: Public(Anyone can view this level - this is the
> default.)
> Components: Management Server
> Affects Versions: 4.2.0
> Reporter: prashant kumar mishra
> Assignee: Sanjay Tripathi
> Fix For: 4.2.0
>
> Attachments: access_log.2013-05-15.txt, apilog.log, catalina.out,
> management-server.log, screenshot-1.jpg
>
>
> Tried to add a primary storage to empty xen cluster ;after this event not
> able to list primary storage getting NPE .
> Steps to reproduce
> ---------------------------
> 1-Add a empty xen cluster(without any host)
> 2-Add a cluster wide primary storage to cluster created in step1
> 3-Try to list primary storage
> Actual
> ---------------
> Primary storage is not getting listed
> API response
> -------------------
> "NetworkError: 530 -
> http://10.*.*.*:8080/client/api?command=listStoragePools&response=json&sessionkey=uuXcmrcMh1PSlwGk%2Fd0fBWnGp7s%3D&page=1&pageSize=20&listAll=true&_=
> Snippet of log
> --------------------
> 2013-05-15 11:01:19,245 DEBUG [cloud.api.ApiServlet] (catalina-exec-10:null)
> ===START=== 10.146.0.130 -- GET
> command=listStoragePools&response=json&sessionkey=uuXcmrcMh1PSlwGk%2Fd0fBWnGp7s%3D&page=1&pageSize=20&listAll=true&_=1368610481963
> 2013-05-15 11:01:19,268 ERROR [cloud.api.ApiServer] (catalina-exec-10:null)
> unhandled exception executing api command: listStoragePools
> java.lang.NullPointerException
> at
> com.cloud.api.query.dao.StoragePoolJoinDaoImpl.newStoragePoolResponse(StoragePoolJoinDaoImpl.java:87)
> at
> com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:125)
> at
> com.cloud.api.ApiDBUtils.newStoragePoolResponse(ApiDBUtils.java:1568)
> at
> com.cloud.api.query.ViewResponseHelper.createStoragePoolResponse(ViewResponseHelper.java:277)
> at
> com.cloud.api.query.QueryManagerImpl.searchForStoragePools(QueryManagerImpl.java:1865)
> at
> org.apache.cloudstack.api.command.admin.storage.ListStoragePoolsCmd.execute(ListStoragePoolsCmd.java:121)
> at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:155)
> at com.cloud.api.ApiServer.queueCommand(ApiServer.java:519)
> at com.cloud.api.ApiServer.handleRequest(ApiServer.java:369)
> at com.cloud.api.ApiServlet.processRequest(ApiServlet.java:304)
> at com.cloud.api.ApiServlet.doGet(ApiServlet.java:66)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
> at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
> at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
> at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
> at
> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:555)
> at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
> at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
> at
> org.apache.coyote.http11.Http11NioProcessor.process(Http11NioProcessor.java:889)
> at
> org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:721)
> at
> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:2268)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> at java.lang.Thread.run(Thread.java:679)
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