Bug 155943 "Restore Properties" is always enabled for extended chart
Steps to reproduce: 1.New a report, includes a library, extends lib.chart 2.Choose the chart Expected result: "Restore Properties" is disabled untill set/change any local properties for the chart Actual result: "Restore Properties" is always enabled
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/writer/ModuleWriter.java
property( action, Action.TARGET_FILE_TYPE_MEMBER );
		}
		else if ( DesignChoiceConstants.ACTION_LINK_TYPE_BOOKMARK_LINK
				.equalsIgnoreCase( linkType ) )
		{
			property( action, Action.TARGET_BOOKMARK_MEMBER );
			property( action, Action.TARGET_BOOKMARK_TYPE_MEMBER );
		}
		else if ( DesignChoiceConstants.ACTION_LINK_TYPE_DRILL_THROUGH
				.equalsIgnoreCase( linkType ) )
		{
			property( action, Action.REPORT_NAME_MEMBER );
			property( action, Action.TARGET_BOOKMARK_MEMBER );
			property( action, Action.TARGET_BOOKMARK_TYPE_MEMBER );
			property( action, Action.TARGET_WINDOW_MEMBER );
			property( action, Action.TARGET_FILE_TYPE_MEMBER );
			writeStructureList( action, Action.PARAM_BINDINGS_MEMBER );
			writeStructureList( action, Action.SEARCH_MEMBER );
		}
		else
		{
			assert false;
		}
		writer.endElement( );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.elements.ElementVisitor#visitDesignElement(org.eclipse.birt.report.model.core.DesignElement)
	 */