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https://issues.apache.org/jira/browse/FLINK-2219?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ufuk Celebi updated FLINK-2219:
-------------------------------
    Issue Type: Bug  (was: Improvement)

> JobManagerInfoServlet IllegalArgumentException when pressing state button
> -------------------------------------------------------------------------
>
>                 Key: FLINK-2219
>                 URL: https://issues.apache.org/jira/browse/FLINK-2219
>             Project: Flink
>          Issue Type: Bug
>          Components: JobManager, Webfrontend
>    Affects Versions: master
>            Reporter: Ufuk Celebi
>
> When analyzing a finished job and pressing a state button (like SCHEDULED, 
> FINISHED) results in the following Exception being logged in the jobmanager 
> log file:
> {code}
> 13:16:41,282 WARN  
> org.apache.flink.runtime.jobmanager.web.JobManagerInfoServlet  - 
> java.lang.IllegalArgumentException: contains illegal character for hexBinary: 
> null
>         at 
> javax.xml.bind.DatatypeConverterImpl.parseHexBinary(DatatypeConverterImpl.java:455)
>         at 
> javax.xml.bind.DatatypeConverter.parseHexBinary(DatatypeConverter.java:357)
>         at 
> org.apache.flink.runtime.jobgraph.JobVertexID.fromHexString(JobVertexID.java:41)
>         at 
> org.apache.flink.runtime.jobmanager.web.JobManagerInfoServlet.doGet(JobManagerInfoServlet.java:176)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:668)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:770)
>         at 
> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:532)
>         at 
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:453)
>         at 
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:227)
>         at 
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:965)
>         at 
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:388)
>         at 
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:187)
>         at 
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:901)
>         at 
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
>         at 
> org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:47)
>         at 
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:113)
>         at org.eclipse.jetty.server.Server.handle(Server.java:352)
>         at 
> org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:596)
>         at 
> org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1048)
>         at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:549)
>         at 
> org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:211)
>         at 
> org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:425)
>         at 
> org.eclipse.jetty.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:489)
>         at 
> org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:436)
>         at java.lang.Thread.run(Thread.java:745)
> {code}



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