MATLAB: Startup Java exception ’empty group title’ MATLABstartup error I got a java illegal argument exception 'empty group titles are not permitted' when starting matlab. Anyone has idea about what may cause it? Thank you! Best Answer solved deleting the whole appdata folder Related SolutionsMATLAB: 2014b crashing on graphics access (Linux, Laptop Graphics) Eventually I submit this to the Matlab Support.Note: I "solved" this by using the open-source and not the proprietary driver. MATLAB: Do I get a “java.lang.IllegalArgumentException” error message when starting MATLAB on OS X This is not a bug, but a system conflict.The solution is to delete the xerces.jar file in /Library/Java/Extensions. Related QuestionJava exception robotics toolboxMATLAB R2015a Startup error regarding java.lang.RuntimeException
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