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
this.type = type;
		}
		public void addChildren( Object obj, int index )
		{
			int cellSize = cells.length;
			if ( index >= cellSize )
			{
				return;
			}
			ArrayList list = new ArrayList( );
			if ( cells[index] != null )
			{
				Object[] newArray = new Object[cellSize];
				for ( int i = 0; i < cellSize; i++ )
				{
					if ( containIndex( i ) )
					{
						newArray[i] = cells[i];
					}
					else if ( cells[i] != null )
					{
						list.add( cells[i] );
					}
				}
				newArray[index] = obj;
				int listSize = list.size( );
				for ( int i = 0; i < listSize; i++ )
				{
					for ( int j = 0; j < cellSize; j++ )
					{