Bug 128317 group header and footer checkboxes
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/GroupDialog.java
}
		setResult( inputGroup );
		super.okPressed( );
	}
	/**
	 * Returns the internal type index by its value.
	 * 
	 * @param interval
	 */
	private int getIntervalTypeIndex( String interval )
	{
		int index = 0;
		for ( int i = 0; i < intervalChoices.length; i++ )
		{
			if ( intervalChoices[i].getName( ).equals( interval ) )
			{
				index = i;
				break;
			}
		}
		return index;
	}
	private DesignElementHandle createRow( ) throws SemanticException
	{
		
		
		DesignElementHandle handle = DesignElementFactory.getInstance( inputGroup.getModuleHandle( ) )
				.newTableRow( );
		TableHandle table = (TableHandle) inputGroup.getContainer( );
		for ( int i = 0; i < table.getColumnCount( ); i++ )