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, 1 year ago
java.lang.NullPointerException: 	at com.example.lananh.da_quanlychitieu.ThuFragment.refreshListview(	at com.example.lananh.da_quanlychitieu.MainActivity.Add_new_thu(	at com.example.lananh.da_quanlychitieu.MainActivity$4.onClick(	at$ButtonHandler.handleMessage(	at android.os.Handler.dispatchMessage(	at android.os.Looper.loop(	at	at java.lang.reflect.Method.invokeNative(Native Method)	at java.lang.reflect.Method.invoke(	at$	at	at dalvik.system.NativeStart.main(Native Method)