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via Stack Overflow by Unknown author, 2 years ago
Unable to start activity ComponentInfo{com.doplexer.lineplus/com.doplexer.lineplus.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.ListView.setAdapter(android.widget.ListAdapter)' on a null object
via Stack Overflow by Unknown author, 2 years ago
Unable to start activity ComponentInfo{com.example.app/com.example.app.ActivityMain}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.ListView.setAdapter(android.widget.ListAdapter)' on a null object reference
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