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Effective Java NullPointerException Handling

It doesn’t take much Java development experience to learn firsthand what the NullPointerException is about. In fact, one person ...
GitHub

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 ...
GitHub

I am experiencing an error in Keycloak, and a NullPointerException is occurring. If you have any good solutions, please let me know. Thank you.

I am experiencing an error in Keycloak, and a NullPointerException is occurring. If you have any good solutions, please let me know.