Bug 120317 Set "dimension" property to 3D in "properties" view, error appears in layout editor.
Description: Set "dimension" property to 3D in "properties" view, error appears in layout editor. Steps to reproduce: 1. Add a 2D chart in property editor. 2. Set its dimension property to "three-dimension" in properties view. 3. Error appears in chart.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/metadata/ExtensionModelPropertyDefn.java
}
		details = struct;
		return struct;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.metadata.PropertyDefn#getTargetElementType()
	 */
	public IElementDefn getTargetElementType( )
	{
		
		
		
		return null;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.metadata.PropertyDefn#getType()
	 */
	public PropertyType getType( )
	{
		int typeCode = extProperty.getType( );
		MetaDataDictionary dd = MetaDataDictionary.getInstance( );
		return dd.getPropertyType( typeCode );
	}
	/*
	 * (non-Javadoc)
	 *