[jira] [Created] (KNOX-57) NPE when GATEWAY_HOME deleted out from underneath a running gateway instance

["Kevin Minder (JIRA)" <ji...@apache.org>]

Kevin Minder created KNOX-57:
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             Summary: NPE when GATEWAY_HOME deleted out from underneath a running gateway instance
                 Key: KNOX-57
                 URL: https://issues.apache.org/jira/browse/KNOX-57
             Project: Apache Knox
          Issue Type: Bug
    Affects Versions: 0.2.0
            Reporter: Kevin Minder


java.lang.NullPointerException
	at org.apache.hadoop.gateway.GatewayServer$InternalTopologyListener.handleTopologyEvent(GatewayServer.java:354)
	at org.apache.hadoop.gateway.topology.file.FileTopologyProvider.notifyChangeListeners(FileTopologyProvider.java:150)
	at org.apache.hadoop.gateway.topology.file.FileTopologyProvider.reloadTopologies(FileTopologyProvider.java:115)
	at org.apache.hadoop.gateway.topology.file.FileTopologyProvider.handleFileEvent(FileTopologyProvider.java:181)
	at org.apache.hadoop.gateway.topology.file.FileTopologyProvider.fileDeleted(FileTopologyProvider.java:192)
	at org.apache.commons.vfs2.events.DeleteEvent.notify(DeleteEvent.java:36)
	at org.apache.commons.vfs2.provider.AbstractFileSystem.fireEvent(AbstractFileSystem.java:600)
	at org.apache.commons.vfs2.provider.AbstractFileSystem.fireFileDeleted(AbstractFileSystem.java:550)
	at org.apache.commons.vfs2.impl.DefaultFileMonitor$FileMonitorAgent.check(DefaultFileMonitor.java:634)
	at org.apache.commons.vfs2.impl.DefaultFileMonitor$FileMonitorAgent.access$200(DefaultFileMonitor.java:430)
	at org.apache.commons.vfs2.impl.DefaultFileMonitor.run(DefaultFileMonitor.java:385)
	at java.lang.Thread.run(Thread.java:680)

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