Bug 181704 Exception is thrown out when preview the attached design file as XLS PROTOTYPE [1203]
engine/org.eclipse.birt.report.engine.emitter.prototype.excel/src/org/eclipse/birt/report/engine/emitter/excel/ExcelEmitter.java
}
		
	}
	
	public void startLabel( ILabelContent label )
	{
		Object design = label.getGenerateBy( );
		IContent container = label;
		while ( design == null )
		{
			container = (IContent) container.getParent( );
			design = ( (IContent) container ).getGenerateBy( );
		}
		HyperlinkDef url = parseHyperLink( label );
		
		
		if ( !( "\n".equalsIgnoreCase( label.getText( ) ) && 
				container instanceof IForeignContent ) )
		{
			engine.addData( label.getText( ), label.getComputedStyle( ), url );
		}
	}	
	public void startAutoText( IAutoTextContent autoText )
	{
		HyperlinkDef link = parseHyperLink( autoText );
		engine.addData( autoText.getText( ) , 
				        autoText.getComputedStyle( ), link );
	}
	public void end( IReportContent report )
	{