[jira] [Created] (ACCUMULO-4580) Exception on Monitor 'Scans' page

["Mike Walch (JIRA)" <ji...@apache.org>]

Mike Walch created ACCUMULO-4580:
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             Summary: Exception on Monitor 'Scans' page
                 Key: ACCUMULO-4580
                 URL: https://issues.apache.org/jira/browse/ACCUMULO-4580
             Project: Accumulo
          Issue Type: Bug
          Components: monitor
    Affects Versions: 2.0.0
            Reporter: Mike Walch


I was running continuous ingest tests against an Accumulo cluster when I saw the exception on the "Scans" pages in the monitor:

java.lang.NullPointerException
	at org.apache.accumulo.monitor.servlets.ScanServlet.pageBody(ScanServlet.java:52)
	at org.apache.accumulo.monitor.servlets.BasicServlet.doGet(BasicServlet.java:79)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:587)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
	at org.eclipse.jetty.server.Server.handle(Server.java:499)
	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)
	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)
	at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)
	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
	at java.lang.Thread.run(Thread.java:745)




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