java.lang.IllegalMonitorStateException
   at java.util.concurrent.locks.ReentrantLock$Sync.tryRelease(ReentrantLock.java:155)
   at java.util.concurrent.locks.AbstractQueuedSynchronizer.release(AbstractQueuedSynchronizer.java:1260)
   at java.util.concurrent.locks.ReentrantLock.unlock(ReentrantLock.java:460)
   at com.atlassian.connector.eclipse.internal.jira.core.service.web.JiraWebSession.unlock(JiraWebSession.java:204)
   at com.atlassian.connector.eclipse.internal.jira.core.service.web.JiraWebSession.doInSession(JiraWebSession.java:123)
   at com.atlassian.connector.eclipse.internal.jira.core.service.web.rss.JiraRssClient.doInSession(JiraRssClient.java:45)
   at com.atlassian.connector.eclipse.internal.jira.core.service.web.rss.JiraRssClient.findIssues(JiraRssClient.java:66)
   at com.atlassian.connector.eclipse.internal.jira.core.service.JiraClient.findIssues(JiraClient.java:265)
   at com.atlassian.connector.eclipse.internal.jira.core.service.JiraClient.search(JiraClient.java:520)
   at com.atlassian.connector.eclipse.internal.jira.core.JiraRepositoryConnector.performQuery(JiraRepositoryConnector.java:139)
   at org.netbeans.modules.mylyn.util.PerformQueryCommand.execute(PerformQueryCommand.java:88)
   at org.netbeans.modules.jira.commands.JiraExecutor.execute(JiraExecutor.java:119)
   at org.netbeans.modules.jira.commands.JiraExecutor.execute(JiraExecutor.java:98)
   at org.netbeans.modules.jira.commands.JiraExecutor.execute(JiraExecutor.java:94)
   at org.netbeans.modules.jira.query.JiraQuery$1.run(JiraQuery.java:216)
   at org.netbeans.modules.jira.query.JiraQuery.executeQuery(JiraQuery.java:393)
   at org.netbeans.modules.jira.query.JiraQuery.refreshIntern(JiraQuery.java:183)
   at org.netbeans.modules.jira.query.JiraQuery.refresh(JiraQuery.java:254)
   at org.netbeans.modules.jira.query.QueryController$QueryTask.executeQuery(QueryController.java:1339)
   at org.netbeans.modules.jira.query.QueryController$QueryTask.run(QueryController.java:1372)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1454)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2036)