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via Stack Overflow by Asdemuertes
, 1 year ago
Unable to start activity ComponentInfo{com.example.usuari.myapplication3/com.example.usuari.myapplication3.ViatgeDetall}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.app.ActionBar.setTitle(java.lang.CharS
via Stack Overflow by lost2121
, 8 months ago
Unable to start activity ComponentInfo{ir.co.pba.mkamali.myapplication/ir.co.pba.mkamali.myapplication.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.app.ActionBar.hide()' on a null object ref
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