Your id textview1 is doubled, it is set to the linear layout and to the textview
Change one of them
0
solved java.lang.ClassCastException: android.widget.LinearLayout cannot be cast to android.widget.TextView populateview
Your id textview1 is doubled, it is set to the linear layout and to the textview
Change one of them
0
solved java.lang.ClassCastException: android.widget.LinearLayout cannot be cast to android.widget.TextView populateview