Bug 179629 After create a x-tab with a cube, a error occurs in Problems sheet[1102]
Description: After create a x-tab with a cube, a error occurs in Problems sheet[1102] Build number: 2.2.0.v20070328-0630 Steps to reproduce: 1, Create a cube 2, Create a x-tab using the cube 3, Check the error message in Problems sheet Expected result: No error occurs after create a x-tab Actual result: The error message is "The ExtendedItem must be able to access one data set."
model/org.eclipse.birt.report.model.tests/test/org/eclipse/birt/report/model/extension/ReportItemExtensionTest.java
GroupPropertyHandle groupPropertyHandle = groupHandle
				.getPropertyHandle( Style.MAP_RULES_PROP );
		assertNotNull( groupPropertyHandle );
	}
	/**
	 * Tests the commands: execute, redo , undo and check property.
	 * 
	 * @throws Exception
	 */
	public void testExtendedCommand( ) throws Exception
	{
		openDesign( fileName );
		ExtendedItemHandle extendedHandle = (ExtendedItemHandle) designHandle
				.findElement( "right extended item" ); 
		assertNotNull( extendedHandle );
		
		extendedHandle.loadExtendedElement( );
		
		extendedHandle.setProperty( "company", "new value" ); 
		assertTrue( extendedHandle
				.getStringProperty( "company" ).endsWith( "execute" ) ); 
		ActivityStack stack = design.getActivityStack( );
		stack.undo( );
		assertTrue( extendedHandle
				.getStringProperty( "company" ).endsWith( "undo" ) ); 
		stack.redo( );
		assertTrue( extendedHandle
				.getStringProperty( "company" ).endsWith( "redo" ) ); 
	}
	/**