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Programming exercises : NullPointerException when handling VCS URL of the solution participation #6556

There is a NullPointerException when handling the VCS URL of the solution participation in some cases. This happens, e.g. when checking out the solution repository in the online editor or when a new ...
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Fatal Exception: java.lang.NullPointerException: Attempt to invoke virtual method 'long android.text.Layout.getLineRangeForDraw(android.graphics.Canvas)' on a null object reference

Sumsung Galaxy A71 , Sumsung Galaxy A32, Sumsung Galaxy A53 phone the following crash occurs , hope to give me solution，thanks Fatal Exception: java.lang.NullPointerException: Attempt to invoke ...