I can't use the last three or four EAP builds without this exception popping every few seconds. Of course, the exception has been reported most of the time, but I get no feedback about it, and new builds doesn't seem to fix the problem.
Trivial operations, like simple refacotrings, adding imports, basically anything that modifies source code through PSI triggers this exception. In other words, EAP is currently unusable to me.
This exception is probably caused by some peculiarity in my project, but I have no idea what. Please, pretty please, could some JetBrainer shed shed some light on this problem? Here's the stack trace, as of build #5380: