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 rowInfoList
	 *            The list of row info
	 * @param slotHandle
	 *            The slot to insert
	 * @param displayName
	 *            The display name of the slot
	 * @param type
	 *            the type of the slot
	 */
	protected void insertRowInfo( SlotHandle slotHandle, String displayName,
			String type )
	{
		for ( Iterator it = slotHandle.iterator( ); it.hasNext( ); )
		{
			RowHandle handle = (RowHandle) it.next( );
			rows.add( handle );
			TableHandleAdapter.RowUIInfomation info = new TableHandleAdapter.RowUIInfomation(
					getColumnCount( ) );
			info.setType( type );
			info.setRowDisplayName( displayName );
			info.addChildren( handle.getCells( ).getContents( ) );
			rowInfo.put( handle, info );
		}
	}
	public List getRows( )
	{
		if ( checkDirty( ) || rowInfo.isEmpty( ) )
		{
			reload( );
		}