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

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via Oracle Community by Aleksander Stopar, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at oracle.ideimpl.editor.RecentFilesLRU$RemovedFileTracker.removeListener(RecentFilesLRU.java:349)
at oracle.ideimpl.editor.RecentFilesLRU.removeOldest(RecentFilesLRU.java:137)
at oracle.ideimpl.editor.RecentFilesLRU.adjustSize(RecentFilesLRU.java:94)
at oracle.ideimpl.editor.RecentFilesLRU.raiseContextInLRUList(RecentFilesLRU.java:195)
at oracle.ideimpl.editor.EditorManagerImpl.raiseContextInLRUList(EditorManagerImpl.java:1854)
at oracle.ideimpl.editor.TabGroup.setCurrentTabGroupState(TabGroup.java:1449)
at oracle.ideimpl.editor.TabGroup.activateEditor(TabGroup.java:752)
at oracle.ideimpl.editor.Desktop.activateEditor(Desktop.java:764)
at oracle.ideimpl.editor.EditorManagerImpl.activateEditor(EditorManagerImpl.java:1460)
at oracle.ideimpl.editor.EditorManagerImpl.focusEditor(EditorManagerImpl.java:1279)
at oracle.ideimpl.editor.EditorSelector.activateSelectedWindow(EditorSelector.java:143)
at oracle.ideimpl.window.WindowSelector$EventHandler.run(WindowSelector.java:385)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:666)
at java.awt.EventQueue.access$400(EventQueue.java:81)
at java.awt.EventQueue$2.run(EventQueue.java:627)
at java.awt.EventQueue$2.run(EventQueue.java:625)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:636)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)

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