Bug 172273 Grid insert to masterpage dosen't display propertily [05]
Build Number: 2.2.0.v20070131-1050 Description: As the screenshot, insert a grid (3*3) in the master page.It can't be display propertily. Step to reproduce: 1. new a report and switch to masterpage 2. insert a grid (3*3) Actual result: Please refer to the screenshot, it's abnormal.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/olap/CubeHandle.java
*            the model representation of the element
	 */
	public CubeHandle( Module module, DesignElement element )
	{
		super( module, element );
	}
	/**
	 * Returns the data set of this cube.
	 * 
	 * @return the handle to the data set
	 */
	public DataSetHandle getDataSet( )
	{
		return (DataSetHandle) getElementProperty( DATA_SET_PROP );
	}
	/**
	 * Sets the data set of this cube.
	 * 
	 * @param handle
	 *            the handle of the data set
	 * 
	 * @throws SemanticException
	 *             if the property is locked, or the data-set is invalid.
	 */
	public void setDataSet( DataSetHandle handle ) throws SemanticException
	{
		if ( handle == null )
			setStringProperty( DATA_SET_PROP, null );
		else
		{