Bug 124501 need uninstall of jst.utility facet
The jst.utility facet needs an uninstall delegate. Without it, it is not possible to deselect this facet and select/install the Dynamic Web Module facet on an existing project.
UI/org.eclipse.birt.report.designer.core/src/org/eclipse/birt/report/designer/core/model/schematic/TableHandleAdapter.java
* @param rowNumber
	 *            The row number.
	 * @param columnNumber
	 *            The column number.
	 * @param bool
	 * @return The special cell.
	 */
	public Object getCell( int rowNumber, int columnNumber, boolean bool )
	{
		Object obj = getRow( rowNumber );
		TableHandleAdapter.RowUIInfomation info = getRowInfo( obj );
		Object retValue = null;
		if ( info != null && columnNumber >= 1
				&& info.getAllChildren( ).size( ) >= columnNumber )
		{
			retValue = info.getAllChildren( ).get( columnNumber - 1 );
		}
		if ( bool )
		{
			return retValue;
		}
		if ( HandleAdapterFactory.getInstance( )
				.getCellHandleAdapter( retValue ).getRowNumber( ) != rowNumber
				|| HandleAdapterFactory.getInstance( ).getCellHandleAdapter(
						retValue ).getColumnNumber( ) != columnNumber )
		{
			retValue = null;
		}
		return retValue;
	}