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https://issues.apache.org/jira/browse/LENS-712?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yash Sharma updated LENS-712:
-----------------------------
Status: Patch Available (was: Open)
> Seeing Exception while initializing PathScanner
> -----------------------------------------------
>
> Key: LENS-712
> URL: https://issues.apache.org/jira/browse/LENS-712
> Project: Apache Lens
> Issue Type: Bug
> Components: server
> Affects Versions: 2.2
> Reporter: Amareshwari Sriramadasu
> Assignee: Yash Sharma
> Fix For: 2.3
>
> Attachments: LENS-712.08.patch
>
>
> Seeing the following in logs:
> {noformat}
> 04 Aug 2015 05:34:22 [a96fcceb-88ce-46f4-9cb3-b43cf2a46db2]
> [Grizzly-worker(4)] ERROR org.apache.lens.server.util.ScannedPaths -
> Exception while initializing PathScanner.
> java.lang.NullPointerException: null
> at
> org.apache.lens.server.util.ScannedPaths.getMatchedPaths(ScannedPaths.java:138)
> [classes/:na]
> at
> org.apache.lens.server.util.ScannedPaths.getFinalPaths(ScannedPaths.java:48)
> [classes/:na]
> at org.apache.lens.server.util.ScannedPaths.iterator(ScannedPaths.java:60)
> [classes/:na]
> at
> org.apache.lens.server.session.SessionResource.addResource(SessionResource.java:146)
> [classes/:na]
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> ~[na:1.7.0_17]
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> ~[na:1.7.0_17]
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> ~[na:1.7.0_17]
> at java.lang.reflect.Method.invoke(Method.java:601) ~[na:1.7.0_17]
> at
> org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)
> [jersey-server-2.3.1.jar:na]
> at
> org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:151)
> [jersey-server-2.3.1.jar:na]
> at
> org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:171)
> [jersey-server-2.3.1.jar:na]
> at
> org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$TypeOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:195)
> [jersey-server-2.3.1.jar:na]
> at
> org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:104)
> [jersey-server-2.3.1.jar:na]
> at
> org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:353)
> [jersey-server-2.3.1.jar:na]
> at
> org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:343)
> [jersey-server-2.3.1.jar:na]
> at
> org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102)
> [jersey-server-2.3.1.jar:na]
> at org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:255)
> [jersey-server-2.3.1.jar:na]
> at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271)
> [jersey-common-2.3.1.jar:na]
> at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267)
> [jersey-common-2.3.1.jar:na]
> at org.glassfish.jersey.internal.Errors.process(Errors.java:315)
> [jersey-common-2.3.1.jar:na]
> at org.glassfish.jersey.internal.Errors.process(Errors.java:297)
> [jersey-common-2.3.1.jar:na]
> at org.glassfish.jersey.internal.Errors.process(Errors.java:267)
> [jersey-common-2.3.1.jar:na]
> at
> org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:318)
> [jersey-common-2.3.1.jar:na]
> at
> org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:235)
> [jersey-server-2.3.1.jar:na]
> at
> org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:983)
> [jersey-server-2.3.1.jar:na]
> at
> org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpContainer.service(GrizzlyHttpContainer.java:330)
> [jersey-container-grizzly2-http-2.3.1.jar:na]
> at
> org.glassfish.grizzly.http.server.HttpHandler$1.run(HttpHandler.java:212)
> [grizzly-http-server-2.3.6.jar:2.3.6]
> at
> org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:565)
> [grizzly-framework-2.3.6.jar:2.3.6]
> at
> org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:545)
> [grizzly-framework-2.3.6.jar:2.3.6]
> at java.lang.Thread.run(Thread.java:722) [na:1.7.0_17]
> {noformat}
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