Bug 214706 Script UID doens't work for Chart
Use chart "onRender" property handle and call ModuleUtil.getScriptUID(), it generates the id. But later use this id to get back the PropertyHandle or Script content, it fails.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/util/xpathparser/XPathParser.java
.equalsIgnoreCase( tmpContentDefn.getXmlName( ) ) )
			{
				return true;
			}
		}
		return false;
	}
	/**
	 * Returns the element that is contained by the current element.
	 * 
	 * @param contentDefnName
	 *            the element xml name
	 * @param attrName
	 *            the element property name
	 * @param attrValue
	 *            the element property value
	 * @return the matched element
	 */
	private DesignElementHandle findElement( String contentDefnName,
			String attrName, String attrValue )
	{
		long id = DesignElement.NO_ID;
		if ( DesignSchemaConstants.ID_ATTRIB.equalsIgnoreCase( attrName ) )
		{
			try
			{
				id = Long.parseLong( attrValue );
			}
			catch ( NumberFormatException e )
			{