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.GeneratedMethodAccessor121.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:359)
	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