protected void removeStateForCell(Object cell){
  int childCount=model.getChildCount(cell);
  for (int i=0; i < childCount; i++) {
    removeStateForCell(model.getChildAt(cell,i));
  }
  view.removeState(cell);
}

protected void removeStateForCell ( Object cell ) { int childCount = model . getChildCount ( cell ) ; for ( int i = 0 ; i < childCount ; i ++ ) { removeStateForCell ( model . getChildAt ( cell , i ) ) ; } view . removeState ( cell ) ; }
removes all cached information for the given cell and its descendants . this is called when a cell was removed from the model .
