java.lang.NullPointerException:
at swipeable.com.layoutmanager.SwipeableTouchHelperCallback.getMovementFlags (SwipeableTouchHelperCallback.java:52)
at swipeable.com.layoutmanager.touchelper.ItemTouchHelper$Callback.getAbsoluteMovementFlags (ItemTouchHelper.java:1620)
at swipeable.com.layoutmanager.touchelper.ItemTouchHelper$Callback.hasSwipeFlag (ItemTouchHelper.java:1630)
at swipeable.com.layoutmanager.touchelper.ItemTouchHelper.startSwipe (ItemTouchHelper.java:1174)
at swipeable.com.layoutmanager.touchelper.ItemTouchHelper.swipe (ItemTouchHelper.java:539)(PractiseActivity.java:129)
at android.view.View.performClick (View.java:6909)
at android.widget.TextView.performClick (TextView.java:12693)
at android.view.View$PerformClick.run (View.java:26202)
at android.os.Handler.handleCallback (Handler.java:789)
at android.os.Handler.dispatchMessage (Handler.java:98)
at android.os.Looper.loop (Looper.java:164)
at android.app.ActivityThread.main (ActivityThread.java:6944)
at java.lang.reflect.Method.invoke (Native Method)
at com.android.internal.os.Zygote$MethodAndArgsCaller.run (Zygote.java:327)
at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:1374)
