public static int adjustForGap(final RadContainer container, final int cellIndex, final boolean isRow, final int delta) {
    if (container.getGridLayoutManager().isGapCell(container, isRow, cellIndex)) {
      return cellIndex + delta;
    }
    return cellIndex;
  }
public static int adjustForGap(final RadContainer container, final int cellIndex, final boolean isRow, final int delta)