Bug 191140 Cross tab - Highlight rule expression does not work
Please refer to the attached report design - I define highlight rule expression on the cross tab item - It fails to apply the rule.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/command/PropertyCommand.java
if ( !isGroupNameValidInContext( (String) value ) )
				throw new NameException( element, (String) value,
						NameException.DESIGN_EXCEPTION_DUPLICATE );
		}
		
		if ( prop.isIntrinsic( ) )
		{
			setIntrinsicProperty( prop, value );
			return;
		}
		if ( IDesignElementModel.REF_TEMPLATE_PARAMETER_PROP.equals( prop
				.getName( ) )
				&& value == null )
		{
			clearRefTemplateParameterProp( prop, value );
			return;
		}
		if ( element instanceof ContentElement )
		{
			if ( !( (ContentElement) element ).isLocal( ) )
			{
				ContentElementCommand attrCmd = new ContentElementCommand(
						module, element, ( (ContentElement) element )
								.getValueContainer( ) );
				attrCmd.doSetProperty( prop, value );
				return;
			}
		}
		doSetProperty( prop, value );
	}