I tried to update the IDE and I used plugin manager to get web modules. After few mins of downloading and updating the
Created attachment 51658 [details]
Full Thread Dump
Folder recognizer thread is illegally waiting for project Mutex.
J2SELogicalViewProvider$J2SELogicalViewRootNode.stateChanged should probably do its thing asynchronously.
Checking in org/netbeans/modules/java/j2seproject/ui/J2SELogicalViewProvider.java;
new revision: 1.32; previous revision: 1.31