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This happens when I install XML modules on a fresh 3.3.2 IDE and open a project containing XML files. From then on I get exceptions every time I interact with the IDE (click a tree node, open window,... anything) It stops when I disable the XML modules.
Created attachment 6164 [details] IDE log for the IDE session in which the crash happened
It is already fixed in trunk builds (try Q-build). We need to investigate whether to backport it into 3.3.2 (we can the module is at AU) while 3.4 beta is so close.
This depends on issue #19855 which was fixed in 3.4 dev builds and should be also backported to 3.3.2. I will try to investigate if it is possible to reduce number of Exceptions.
Created attachment 6237 [details] Proposed patch (not fix, just hack).
I have backported Petr's changes in main trunk and also I have added other code code to prevent NPE. It is not fix, it is hack because of problem in Core (issue #19855) so it should not open not-closeable components. Opened question still is if/when it will be integrated in release33 branch, i.e. NetBeans 3.3.2 AutoUpdate / Sun ONE Studion 4 XML modules. I am not able to make such decision.
Created attachment 6307 [details] Final patch (including increased versions).
Fixed version is available at Update Center now.
VERIFIED
Resolved for 3.4.x or earlier, no new info since then -> closing.