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
* @return The default width.
	 */
	public int getDefaultWidth( int colNumber )
	{
		Dimension size = getDefaultSize( );
		Object obj = getRow( 1 );
		if ( obj == null )
		{
			return size.width;
		}
		int allNumbers = getColumnCount( );
		if ( allNumbers <= 0 )
		{
			return size.width;
		}
		if ( colNumber <= 0 )
		{
			return size.width;
		}
		int width = size.width;
		int columnNumber = allNumbers;
		for ( int i = 1; i < columnNumber + 1; i++ )
		{
			Object column = getColumn( i );
			ColumnHandleAdapter adapt = HandleAdapterFactory.getInstance( )
					.getColumnHandleAdapter( column );
			if ( adapt.isCustomWidth( ) )
			{
				allNumbers = allNumbers - 1;
				width = width - adapt.getWidth( );