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/src/org/eclipse/birt/report/model/api/PropertyHandle.java
public List getContents( )
	{
		if ( propDefn.isElementType( ) )
			return getListValue( );
		return Collections.EMPTY_LIST;
	}
	/**
	 * Returns the number of elements in the property.
	 * 
	 * @return the count of contents in the property
	 */
	public int getContentCount( )
	{
		return getContents( ).size( );
	}
	/**
	 * Moves the position of a content element within the slot.
	 * 
	 * @param content
	 *            handle to the content to move
	 * @param toPosn
	 *            the new position
	 * @throws ContentException
	 *             if the content is not in the slot, or if the to position is
	 *             not valid.
	 */
	public void shift( DesignElementHandle content, int toPosn )
			throws ContentException
	{
		if ( content == null )