Bug 183733 Implement the IScriptOjectClassInfo to provide the class infromation to support the JS code assistant.
Engine should implement the IScriptObjectClassInfo interface to return the class information for script object.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/script/internal/ListScriptExecutor.java
eh.onPageBreak( list, context.getReportContext( ) );
		} catch ( Exception e )
		{
			addException( context, e );
		}
	}
	private static IListEventHandler getEventHandler( ReportItemDesign design,
			ExecutionContext context )
	{
		ListHandle handle = ( ListHandle ) design.getHandle( );
		if ( handle == null )
			return null;
		return getEventHandler( handle, context );
	}
	private static IListEventHandler getEventHandler( ListHandle handle,
			ExecutionContext context )
	{
		IListEventHandler eh = null;
		try
		{
			eh = ( IListEventHandler ) getInstance( handle, context );
		} catch ( ClassCastException e )
		{
			addClassCastException( context, e, handle.getEventHandlerClass( ),
					IListEventHandler.class );
		}
		return eh;
	}
}