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 jabref by archaeomanda
, 1 year ago
This function should be called while holding treeLock
via java.com by Unknown author, 2 years ago
This function should be called while holding treeLock Stack trace:
java.lang.IllegalStateException: This function should be called while holding treeLock	at java.awt.Container.checkTreeLock(Container.java:397)	at java.awt.Container.validateTree(Container.java:1488)	at net.sf.jabref.groups.GroupSelector.setActiveBasePanel(GroupSelector.java:1251)	at net.sf.jabref.SidePaneManager.setActiveBasePanel(SidePaneManager.java:172)	at net.sf.jabref.SidePaneManager$1$1.run(SidePaneManager.java:65)	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:284)	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)