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try catch exception always returns null
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NullPointerException when Creating an Array of objects
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What is a NullReferenceException, and how do I fix it?
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NullPointerException on AlarmManager.setRepeating() - ElapsedRealTime - Android
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IllegalArgumentException or NullPointerException for a null parameter?
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NullReferenceException after POST
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Why The constructor ArrayAdapter(new View.OnKeyListener(){}, int, String[]) is undefined
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NullPointerException : println needs a message in android
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How to catch an Exception from a thread
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What is null in Java?