Bug 138562 Splite extendsexcpetion to seperate sub class
The suggestion is Parent invalid Cycle extends Different type extends Not top level extends
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ModuleUtil.java
{
		/**
		 * A fake element with the given action. Used to reuse the existing
		 * action parser logic.
		 */
		DesignElement element = null;
		public ActionParserHandler( DesignElement element )
		{
			super( null, null );
			this.element = element;
			module = new ReportDesign( null );
			setVersion( DesignSchemaConstants.REPORT_VERSION );
		}
		public AbstractParseState createStartState( )
		{
			return new StartState( );
		}
		/**
		 * Recognizes the top-level tags: Report or Library
		 */
		class StartState extends InnerParseState