MPS-13188 [build:IU-103.SNAPSHOT] Error during dispatching of java.awt.event.MouseEvent[MOUSE_RELEASED,(63,1125),absolute(68,1125),button=1,modifiers=Button1,clickCount=1] on frame0: Can't cast jetbrains.mps.lang.behavior.structure.ConceptBehavior to jetbrains.mps.baseLanguage.structure.Classifier
MPS-18058 [build:IC-999.SNAPSHOT] User's action execute method failed. Action:ExtractMethod
MPS-20177 [build:MPS-135.1110] User's action execute method failed. Action:ExtractMethod
MPS-13188 [build:IU-103.SNAPSHOT] Error during dispatching of java.awt.event.MouseEvent[MOUSE_RELEASED,(63,1125),absolute(68,1125),button=1,modifiers=Button1,clickCount=1] on frame0: Can't cast jetbrains.mps.lang.behavior.structure.ConceptBehavior to jetbrains.mps.baseLanguage.structure.Classifier
MPS-18058 [build:IC-999.SNAPSHOT] User's action execute method failed. Action:ExtractMethod
Merge remote-tracking branch 'origin/MPS3.1' into MPS3.1