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/core/DesignElement.java
* 
	 * @param module
	 *            the module of the content
	 * @param content
	 *            the content to remove
	 * @param propName
	 *            the property name where the content resides
	 */
	public void remove( Module module, DesignElement content, String propName )
	{
		ElementPropertyDefn defn = getPropertyDefn( propName );
		if ( defn != null )
		{
			if ( defn.isList( ) )
			{
				List values = getListProperty( module, propName );
				if ( values != null )
				{
					values.remove( content );
					content.containerInfo = null;
				}
			}
			else
			{
				clearProperty( propName );
				content.containerInfo = null;
			}
		}
	}
}