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
	 */
	public String getDefinedWidth( )
	{
		DimensionHandle handle = ( (ReportItemHandle) getHandle( ) ).getWidth( );
		if ( handle.getUnits( ) == null || handle.getUnits( ).length( ) == 0 )
		{
			return null;
		}
		else if ( DesignChoiceConstants.UNITS_PERCENTAGE.equals( handle
				.getUnits( ) ) )
		{
			return handle.getMeasure( )
					+ DesignChoiceConstants.UNITS_PERCENTAGE;
		}
		else
		{
			int px = (int) DEUtil.convertoToPixel( handle );
			if ( px <= 0 )
			{
				return null;
			}
			return String.valueOf( px );
		}
	}
	/**
	 * Get the default width.
	 * 
	 * @param colNumber
	 *            The column number.