[Registry-dev] [jira] Closed: (REGISTRY-318) NPE occurs when restoring deleted resource.

[Krishantha Samaraweera (JIRA)]

     [ https://wso2.org/jira/browse/REGISTRY-318?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Krishantha Samaraweera closed REGISTRY-318.
-------------------------------------------

                Assignee:     (was: Chathura Ekanayake)
    Estimated Complexity: Unknown  (was: Advanced)

Verification done. Couldn't find the NPE now.

> NPE occurs when restoring deleted resource.
> -------------------------------------------
>
>                 Key: REGISTRY-318
>                 URL: https://wso2.org/jira/browse/REGISTRY-318
>             Project: WSO2 Registry
>          Issue Type: Bug
>          Components: versioning
>    Affects Versions: 1.1
>         Environment: WinXP, apache-tomcat-6.0.14,jdk-1_5_0_13,IE 7.0
>            Reporter: Krishantha Samaraweera
>         Attachments: restore_exception.JPG
>
>
> NPE occurs when restoring deleted resource.
> How to recreate:
> 1.add a collection c1
> 2.add a resource (r1) to c1 collection.
> 3.Enable versioning.
> 4.Add an another resource (r2) to c1 collection.
> 5.Now delete resource r1
> 6.Enable versioning.
> 7.Then go to versions pages of c1 and restore the deleted resource.
> Exception:
> ============
> May 14, 2008 3:18:10 PM org.apache.catalina.core.StandardWrapperValve invoke
> SEVERE: Servlet.service() for servlet WebServlet threw exception
> java.lang.NullPointerException
> 	at org.wso2.registry.jdbc.VersionRepository.restoreSnapshotNetwork(VersionRepository.java:201)
> 	at org.wso2.registry.jdbc.VersionRepository.restoreSnapshotNetwork(VersionRepository.java:269)
> 	at org.wso2.registry.jdbc.VersionRepository.restoreVersion(VersionRepository.java:159)
> 	at org.wso2.registry.jdbc.TransactionalJDBCRegistry.restoreVersion(TransactionalJDBCRegistry.java:337)
> 	at org.wso2.registry.jdbc.NonTransactionalJDBCRegistry.restoreVersion(NonTransactionalJDBCRegistry.java:488)
> 	at org.wso2.registry.jdbc.JDBCRegistry.restoreVersion(JDBCRegistry.java:426)
> 	at org.wso2.registry.session.UserRegistry.restoreVersion(UserRegistry.java:283)
> 	at org.wso2.registry.web.utils.ResourcesUtil.restoreVersion(ResourcesUtil.java:93)
> 	at org.wso2.registry.web.ControllerServlet.doGet(ControllerServlet.java:736)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
> 	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:175)
> 	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
> 	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
> 	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
> 	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263)
> 	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
> 	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:584)
> 	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
> 	at java.lang.Thread.run(Thread.java:595)

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