private void repaintChangedRollRow(Row rollRow) {
		if (rollRow != mRollRow) {
			Column column = mModel.getColumnAtIndex(0);
			Rectangle bounds;

			if (mRollRow != null) {
				bounds = getCellBounds(mRollRow, column);
				bounds.width = mModel.getIndentWidth(mRollRow, column);
				repaint(bounds);
			}
			if (rollRow != null) {
				bounds = getCellBounds(rollRow, column);
				bounds.width = mModel.getIndentWidth(rollRow, column);
				repaint(bounds);
			}
			mRollRow = rollRow;
		}
	}