java.lang.NullPointerException: This exception has no message.

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Atlassian JIRA by Taylan Derinbay, 1 year ago
This exception has no message.
via Atlassian JIRA by Taylan Derinbay, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at com.atlassian.clover.idea.testexplorer.TestRunExplorerTreeBuilder.sortBySourceRoot(TestRunExplorerTreeBuilder.java:119)
at com.atlassian.clover.idea.testexplorer.TestRunExplorerTreeBuilder.addSourceRoots(TestRunExplorerTreeBuilder.java:132)
at com.atlassian.clover.idea.testexplorer.TestRunExplorerTreeBuilder.populate(TestRunExplorerTreeBuilder.java:262)
at com.atlassian.clover.idea.testexplorer.TestRunExplorerTreeBuilder.populate(TestRunExplorerTreeBuilder.java:225)
at com.atlassian.clover.idea.testexplorer.TestRunBrowserPanel.update(TestRunBrowserPanel.java:87)
at com.atlassian.clover.idea.testexplorer.TestRunExplorerToolWindow.doUpdate(TestRunExplorerToolWindow.java:268)
at com.atlassian.clover.idea.testexplorer.TestRunExplorerToolWindow.access$100(TestRunExplorerToolWindow.java:63)
at com.atlassian.clover.idea.testexplorer.TestRunExplorerToolWindow$2.run(TestRunExplorerToolWindow.java:131)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:715)
at java.awt.EventQueue.access$400(EventQueue.java:82)
at java.awt.EventQueue$2.run(EventQueue.java:676)
at java.awt.EventQueue$2.run(EventQueue.java:674)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:86)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:685)
at com.intellij.ide.IdeEventQueue.e(IdeEventQueue.java:697)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:524)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:296)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:211)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:196)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:188)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)

Users with the same issue

You are the first who have seen this exception.

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.