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
catch ( ExtendedElementException e )
		{
			assertEquals( SemanticError.DESIGN_EXCEPTION_MISSING_EXTENSION, e
					.getErrorCode( ) );
		}
		testExtendedItemWithoutExtension( itemHandle );
	}
	/**
	 * Returns a new extended item handle, which is inserted into body.
	 * 
	 * @param name
	 *            the element name
	 * @param extensionName
	 *            the extension name
	 * @return the new extended item handle
	 * @throws Exception
	 *             if any exception
	 */
	private ExtendedItemHandle insertExtendedItem( String name,
			String extensionName ) throws Exception
	{
		sessionHandle = new DesignEngine( new DesignConfig( ) )
				.newSessionHandle( (ULocale) null );
		designHandle = sessionHandle.createDesign( );
		ExtendedItemHandle itemHandle = designHandle.getElementFactory( )
				.newExtendedItem( name, extensionName );
		designHandle.getBody( ).add( itemHandle );
		return itemHandle;
	}
	/**