[jbosstools-issues] [JBoss JIRA] (JBIDE-22543) Different errors when closing Central right after it was opened

[Radim Hopp (JIRA)]

Radim Hopp created JBIDE-22543:
----------------------------------

             Summary: Different errors when closing Central right after it was opened
                 Key: JBIDE-22543
                 URL: https://issues.jboss.org/browse/JBIDE-22543
             Project: Tools (JBoss Tools)
          Issue Type: Bug
          Components: central
    Affects Versions: 4.4.0.Final
         Environment: Devstudio 10.0.0.GA-v20160603-1025-B5510
            Reporter: Radim Hopp
            Priority: Minor


Opening and closing central gives me two different errors:
{noformat}
java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
	at org.eclipse.mylyn.internal.discovery.core.util.P2TransportService.download(P2TransportService.java:86)
	at org.eclipse.mylyn.internal.discovery.core.util.WebUtil.download(WebUtil.java:157)
	at org.eclipse.mylyn.internal.discovery.core.util.WebUtil.download(WebUtil.java:66)
	at org.jboss.tools.discovery.core.internal.connectors.xpl.RemoteExternalBundleDiscoveryStrategy$DownloadBundleJob.call(RemoteExternalBundleDiscoveryStrategy.java:223)
	at org.jboss.tools.discovery.core.internal.connectors.xpl.RemoteExternalBundleDiscoveryStrategy$DownloadBundleJob.call(RemoteExternalBundleDiscoveryStrategy.java:1)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.reflect.InvocationTargetException
	at sun.reflect.GeneratedMethodAccessor92.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.eclipse.mylyn.internal.discovery.core.util.P2TransportService.download(P2TransportService.java:84)
	... 8 more
Caused by: org.eclipse.core.runtime.OperationCanceledException
	at org.eclipse.core.internal.jobs.JobManager.join(JobManager.java:999)
	at org.eclipse.equinox.internal.p2.transport.ecf.FileReader.readInto(FileReader.java:360)
	at org.eclipse.equinox.internal.p2.transport.ecf.RepositoryTransport.download(RepositoryTransport.java:101)
	at org.eclipse.equinox.internal.p2.transport.ecf.RepositoryTransport.download(RepositoryTransport.java:156)
	... 12 more
{noformat}
and
{noformat:title=Failed to get connectors from RemoteProxyWizardDiscoveryStrategy}
org.eclipse.core.runtime.CoreException: IO failure: cannot load discovery directory
	at org.jboss.tools.discovery.core.internal.connectors.xpl.RemoteExternalBundleDiscoveryStrategy.loadRegistry(RemoteExternalBundleDiscoveryStrategy.java:111)
	at org.jboss.tools.discovery.core.internal.connectors.xpl.ExternalBundleDiscoveryStrategy.performDiscovery(ExternalBundleDiscoveryStrategy.java:117)
	at org.jboss.tools.discovery.core.internal.connectors.ChainedDiscoveryStrategy.performDiscovery(ChainedDiscoveryStrategy.java:68)
	at org.eclipse.mylyn.internal.discovery.core.model.ConnectorDiscovery.performDiscovery(ConnectorDiscovery.java:114)
	at org.jboss.tools.central.internal.discovery.wizards.ProxyWizardManager.loadWizards(ProxyWizardManager.java:107)
	at org.jboss.tools.central.internal.discovery.wizards.ProxyWizardUpdateJob.run(ProxyWizardUpdateJob.java:47)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.io.IOException: Cancelled by user
	at org.eclipse.equinox.internal.p2.transport.ecf.FileReader$1.checkException(FileReader.java:337)
	at org.eclipse.equinox.internal.p2.transport.ecf.FileReader$1.close(FileReader.java:287)
	at org.eclipse.mylyn.internal.discovery.core.util.WebUtil.readResource(WebUtil.java:101)
	at org.jboss.tools.discovery.core.internal.connectors.xpl.RemoteExternalBundleDiscoveryStrategy.loadRegistry(RemoteExternalBundleDiscoveryStrategy.java:91)
	... 6 more
Caused by: org.eclipse.core.runtime.OperationCanceledException: Cancelled by user
	at org.eclipse.equinox.internal.p2.transport.ecf.FileReader$1.checkException(FileReader.java:334)
	... 9 more
Caused by: org.eclipse.ecf.filetransfer.UserCancelledException: Cancelled by user
	at org.eclipse.ecf.provider.filetransfer.retrieve.AbstractRetrieveFileTransfer.newUserCancelledException(AbstractRetrieveFileTransfer.java:442)
	at org.eclipse.ecf.provider.filetransfer.retrieve.AbstractRetrieveFileTransfer.setDoneCanceled(AbstractRetrieveFileTransfer.java:472)
	at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer.cancel(HttpClientRetrieveFileTransfer.java:228)
	at org.eclipse.equinox.internal.p2.transport.ecf.FileReader.handleTransferEvent(FileReader.java:213)
	at org.eclipse.ecf.provider.filetransfer.retrieve.AbstractRetrieveFileTransfer.fireTransferReceiveDataEvent(AbstractRetrieveFileTransfer.java:390)
	at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer.fireTransferReceiveDataEvent(HttpClientRetrieveFileTransfer.java:1116)
	at org.eclipse.ecf.provider.filetransfer.retrieve.AbstractRetrieveFileTransfer.handleReceivedData(AbstractRetrieveFileTransfer.java:294)
	at org.eclipse.ecf.provider.filetransfer.retrieve.AbstractRetrieveFileTransfer$1.performFileTransfer(AbstractRetrieveFileTransfer.java:179)
	at org.eclipse.ecf.filetransfer.FileTransferJob.run(FileTransferJob.java:74)
	... 1 more
{noformat}

They do not appear every time, but pretty often. 



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