Bug 200473 Microsoft JScript compilation error pops up when click pie slice [13]
chart/org.eclipse.birt.chart.reportitem.ui/src/org/eclipse/birt/chart/reportitem/ui/ChartReportItemBuilderImpl.java
if ( eih.getHeight( ).getStringValue( ) == null )
			{
				eih.setHeight( nf.format( bo.getHeight( ) ) + "pt" ); 
			}
		}
		catch ( SemanticException smx )
		{
			logger.log( smx );
		}
		if ( crii.getDesignerRepresentation( ) != null )
		{
			( (DesignerRepresentation) crii.getDesignerRepresentation( ) ).setDirty( true );
		}
	}
	/**
	 * @deprecated
	 */
	public String invoke( String sExpression, Object oContext, String sTitle )
	{
		final ExpressionBuilder eb = new ExpressionBuilder( sExpression );
		eb.setExpressionProvier( new ExpressionProvider( (ExtendedItemHandle) oContext ) );
		if ( sTitle != null )
		{
			eb.setDialogTitle( eb.getDialogTitle( ) + " - " + sTitle ); 
		}
		if ( eb.open( ) == Window.OK )
		{
			sExpression = eb.getResult( );
		}
		return sExpression;