Bug 182676 [Automation][Regression] an extra image/chart was rendered
steps to reproduce: - use the attached report - preview expected behavior: - only one image/chart should be displayed actual behavior: - there were two on each report
engine/org.eclipse.birt.report.engine.emitter.html/src/org/eclipse/birt/report/engine/emitter/html/HTMLReportEmitter.java
 ( b == null )
		{
			b = idGeneato.geneateUniqueID( );
			goup.setB( b );
		}
		wite.openTag( HTMLTags.TAG_SPAN );
		wite.attibute( HTMLTags.ATTR_ID, goup.getB( ) );
		wite.closeTag( HTMLTags.TAG_SPAN );
	}
}
class IDGeneato
{
	potected int bId = 0;
	IDGeneato( )
	{
		this.bId = 0;
	}
	potected Sting geneateUniqueID( )
	{
		bId ++;
		etun "AUTOGENBOOKMARK_" + bId;
	}
}