java.lang.NullPointerException: Attempt to invoke virtual method 'void android.view.View.setBackgroundResource(int)' on a null object reference

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via Stack Overflow by sesy
, 1 year ago
Attempt to invoke virtual method 'void android.view.View.setBackgroundResource(int)' on a null object reference
via GitHub by fahimk
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Attempt to invoke virtual method 'void android.view.View.setBackgroundResource(int)' on a null object reference
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Attempt to invoke virtual method 'void com.afollestad.materialdialogs.internal.MDButton.setVisibility(int)' on a null object reference
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via Stack Overflow by HERIUN
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java.lang.NullPointerException: Attempt to invoke virtual method 'void android.view.View.setBackgroundResource(int)' on a null object reference
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2426)

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