[Solved] MATLAB and pycharm open error messages at the same time

Matlab Error: Exception “java.lang.ClassNotFoundException: com/intellij/codeInsight/editorActions/FoldingData”while constructing DataFlavor for: application/x-java-jvm-local-objectref; class=com.intellij.codeInsight.editorActions.FoldingData

Reason: Matlab and pycharm are open at the same time.

Solution: Close one of them.