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Created attachment 149038 [details] thread dump Once this has showed up it happens always on IDE start.
This issue has been already fixed in trunk. The bug was introduced in commit fe1bbb185440 (bug 246546) which has been merged into the server_split branch, and fixed in commit 0c6d71812eb8 (bug 246672) which hasn't been merged yet. *** This bug has been marked as a duplicate of bug 246672 ***