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 list
	 * @return If can merge return true, else false.
	 */
	public boolean canMerge( List list )
	{
		if ( !getModuleHandle( ).canEdit( ) )
		{
			return false;
		}
		assert list != null;
		int size = list.size( );
		if ( size <= 1 )
		{
			return false;
		}
		RowUIInfomation rowInfo = getRowInfo( ( (CellHandle) list.get( 0 ) )
				.getContainer( ) );
		if ( rowInfo == null )
		{
			
			return false;
		}
		String first = rowInfo.getRowDisplayName( );
		for ( int i = 1; i < size; i++ )
		{
			CellHandle cell = (CellHandle) list.get(i);
			
			if(!cell.canDrop())
			{
				return false;