java.lang.IllegalArgumentException: Invalid Region.Op - only INTERSECT and DIFFERENCE in Button background failure

Question

android Button background failure

when I try to add

android:background=\"@drawable/roundedbutton\"

into the .xml

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Answer 1

if you encounter this problem in an activity while you do not detect the report with the solutions proposed here, it is that you use an instatble library which generates this error .. try to change the version of this library, and your problem will be solved