private static void copyFormSpecs(final FormLayout sourceLayout,
                                    final FormLayout destinationLayout,
                                    final boolean isRow,
                                    int cellIndex,
                                    int cellCount,
                                    int targetIndex) {
    for(int i=0; i < cellCount; i++) {
      if (isRow) {
        RowSpec rowSpec = sourceLayout.getRowSpec(cellIndex + 1);
        insertOrAppendRow(destinationLayout, targetIndex+1, rowSpec);
      }
      else {
        ColumnSpec colSpec = sourceLayout.getColumnSpec(cellIndex + 1);
        insertOrAppendColumn(destinationLayout, targetIndex+1, colSpec);
      }
      cellIndex += (targetIndex < cellIndex && sourceLayout == destinationLayout) ? 2 : 1;
      targetIndex++;
    }
  }
private static void copyFormSpecs(final FormLayout sourceLayout,
                                    final FormLayout destinationLayout,
                                    final boolean isRow,
                                    int cellIndex,
                                    int cellCount,
                                    int targetIndex)