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I've experienced a great amount of IDE hangs, soon after clicking on the "light bulb" for code hints. The clock remains on busy state, and the IDE goes totally irresponsive. The type of hint doesn't seem to matter: it happens with all hints, and not always.
Please generate a thread dump when the IDE hangs: http://wiki.netbeans.org/GenerateThreadDump Thanks.
Created attachment 106597 [details] IDE hang thread dump
Thanks. *** This bug has been marked as a duplicate of bug 195790 ***
Created attachment 106625 [details] IDE hang thread dump II
I've also experienced the same IDE hangs doing a refactoring (rename methods or fields), and correcting Javadocs. I don't know if it's related to existing bug, or a new one. Thread dump attached.
Same as 195790.
Maybe it's a bit early to state this, but JDK 7.0 build 132 might have cured this one and other related troubles.