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
/**
	 * Get the minimum width a specific row.
	 * 
	 * @param columnNumber
	 * @return The minimum width.
	 */
	public int getMinWidth( int columnNumber )
	{
		
		return ColumnHandleAdapter.DEFAULT_MINWIDTH;
	}
	/**
	 * @return client area
	 */
	public Dimension getClientAreaSize( )
	{
		if ( getModelAdaptHelper( ) instanceof ITableAdapterHelper )
		{
			return ( (ITableAdapterHelper) getModelAdaptHelper( ) )
					.getClientAreaSize( );
		}
		return new Dimension( );
	}
	private TableHandle getTableHandle( )
	{
		return (TableHandle) getHandle( );
	}
	/**
	 * Returns the defined width in model in Pixel.
	 *