code: private int getRowWidth() {
  		int returnVal = 1;
  		if (rows.size() < 1) {
  			returnVal = 0;
  		}
  		for (int i = 0; i < rows.size(); i++) {
  			if (rows.get(i) instanceof Row) {
  				returnVal = ((Row) rows.get(i)).getRowWidth();
  			}
  		}
  		return returnVal;
  	}
docs: Returns the row width.
  
  @return int the width of the row