[ 
https://issues.apache.org/jira/browse/CLOUDSTACK-7968?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Min Chen reopened CLOUDSTACK-7968:
----------------------------------

> [Automation] ListVirtualMachines failed due to NPE
> --------------------------------------------------
>
>                 Key: CLOUDSTACK-7968
>                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-7968
>             Project: CloudStack
>          Issue Type: Bug
>      Security Level: Public(Anyone can view this level - this is the 
> default.) 
>          Components: Automation
>    Affects Versions: 4.5.0
>            Reporter: Chandan Purushothama
>            Assignee: Min Chen
>            Priority: Critical
>             Fix For: 4.5.0
>
>
> ==================
> NullPointer Exception:
> ==================
> {noformat}
> 2014-11-25 07:02:04,577 DEBUG [c.c.a.ApiServlet] 
> (catalina-exec-22:ctx-3c4583df) ===START===  10.220.135.158 -- GET  
> apiKey=cZnc5GpyJx80LGvhVhQMwdCSfoIyzyVRq1F4lRjI00w1xrAgCOTAZWpxgtARH_JNID8RSYjGnJalpQcy5u1Xfg&command=listVirtualMachines&signature=5T4zh0Tv4tnLOFRwNn8DRghnJkA%3D&tags%5B0%5D.key=region111&response=json&listall=True&tags%5B0%5D.value=India
> 2014-11-25 07:02:04,600 ERROR [c.c.a.ApiServer] 
> (catalina-exec-22:ctx-3c4583df ctx-8f125542 ctx-2cc1f4d0) unhandled exception 
> executing api command: [Ljava.lang.String;@7bf2b28
> com.cloud.utils.exception.CloudRuntimeException: Caught: 
> com.mysql.jdbc.JDBC4PreparedStatement@235185cf: SELECT 
> DISTINCT(user_vm_view.id) FROM user_vm_view WHERE user_vm_view.account_type 
> != 5  AND user_vm_view.display_vm = 1  AND  ( ( AND ) )  AND 
> user_vm_view.removed IS NULL  ORDER BY user_vm_view.id ASC  LIMIT 0, 10000
>       at 
> com.cloud.utils.db.GenericDaoBase.searchIncludingRemoved(GenericDaoBase.java:427)
>       at 
> com.cloud.utils.db.GenericDaoBase.searchIncludingRemoved(GenericDaoBase.java:361)
>       at com.cloud.utils.db.GenericDaoBase.search(GenericDaoBase.java:345)
>       at 
> com.cloud.utils.db.GenericDaoBase.searchAndCount(GenericDaoBase.java:1296)
>       at sun.reflect.GeneratedMethodAccessor132.invoke(Unknown Source)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:601)
>       at 
> org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
>       at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
>       at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
>       at 
> com.cloud.utils.db.TransactionContextInterceptor.invoke(TransactionContextInterceptor.java:34)
>       at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:161)
>       at 
> org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:91)
>       at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
>       at 
> org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
>       at $Proxy175.searchAndCount(Unknown Source)
>       at 
> com.cloud.api.query.QueryManagerImpl.searchForUserVMsInternal(QueryManagerImpl.java:996)
>       at 
> com.cloud.api.query.QueryManagerImpl.searchForUserVMs(QueryManagerImpl.java:756)
>       at 
> org.apache.cloudstack.api.command.user.vm.ListVMsCmd.execute(ListVMsCmd.java:227)
>       at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:141)
>       at com.cloud.api.ApiServer.queueCommand(ApiServer.java:691)
>       at com.cloud.api.ApiServer.handleRequest(ApiServer.java:514)
>       at com.cloud.api.ApiServlet.processRequestInContext(ApiServlet.java:276)
>       at com.cloud.api.ApiServlet$1.run(ApiServlet.java:120)
>       at 
> org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:56)
>       at 
> org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:103)
>       at 
> org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:53)
>       at com.cloud.api.ApiServlet.processRequest(ApiServlet.java:117)
>       at com.cloud.api.ApiServlet.doGet(ApiServlet.java:79)
>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
>       at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
>       at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>       at 
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
>       at 
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
>       at 
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
>       at 
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
>       at 
> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:555)
>       at 
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>       at 
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
>       at 
> org.apache.coyote.http11.Http11NioProcessor.process(Http11NioProcessor.java:889)
>       at 
> org.apache.coyote.http11.Http11NioProtocol$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:722)
> Caused by: java.lang.NullPointerException
>       at 
> com.cloud.utils.db.GenericDaoBase.prepareAttribute(GenericDaoBase.java:1469)
>       at 
> com.cloud.utils.db.GenericDaoBase.searchIncludingRemoved(GenericDaoBase.java:402)
>       ... 45 more
> 2014-11-25 07:02:04,606 DEBUG [c.c.a.ApiServlet] 
> (catalina-exec-22:ctx-3c4583df ctx-8f125542 ctx-2cc1f4d0) ===END===  
> 10.220.135.158 -- GET  
> apiKey=cZnc5GpyJx80LGvhVhQMwdCSfoIyzyVRq1F4lRjI00w1xrAgCOTAZWpxgtARH_JNID8RSYjGnJalpQcy5u1Xfg&command=listVirtualMachines&signature=5T4zh0Tv4tnLOFRwNn8DRghnJkA%3D&tags%5B0%5D.key=region111&response=json&listall=True&tags%5B0%5D.value=India
> {noformat}



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