Bug 193895 Can not select the data cube in advanced and properties[1102]
Description: Can not select the data cube in advanced and properties[1102] Step: 1.New a report design, datasource, dataset, data cube 2.New a cross table 3.Switch Property Editor - Advanced 4.Switch Properties Actual result: Select the Cube selection and spread the drop down list, no data cube in it. Exception result: It can select the data cube in advance or properties
model/org.eclipse.birt.report.model.tests/test/org/eclipse/birt/report/model/api/PropertyHandleTest.java
* These two handle should not be equal.
	 */
	public void testEqual( )
	{
		StyleElement myStyle = design.findStyle( "My Style" ); 
		PropertyHandle propHandle = myStyle.getHandle( design )
				.getPropertyHandle( Style.FONT_FAMILY_PROP );
		PropertyHandle propHandle1 = myStyle.getHandle( design )
				.getPropertyHandle( Style.FONT_FAMILY_PROP );
		assertTrue( propHandle.equals( propHandle1 ) );
		assertFalse( propHandle.equals( null ) );
		propHandle1 = myStyle.getHandle( design ).getPropertyHandle(
				Style.BACKGROUND_ATTACHMENT_PROP );
		assertFalse( propHandle.equals( propHandle1 ) );
		StyleElement style = design.findStyle( "Style1" ); 
		propHandle1 = style.getHandle( design ).getPropertyHandle(
				Style.FONT_FAMILY_PROP );
		assertFalse( propHandle.equals( propHandle1 ) );
	}
	/**
	 * 
	 * test get the reference element value list if the property is a element
	 * referencable type.
	 * 
	 * case1: get the data set list. case2: get the data source list. case3: get
	 * the style list.
	 * 
	 * @throws DesignFileException
	 */
	public void testgetReferenceElementValueList( ) throws DesignFileException