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/util/LevelContentIterator.java
* 
	 * @param module
	 * 
	 * @param containerInfor
	 *            the container information to visit.
	 * @param level
	 *            the depth of elements to iterate.
	 */
	public LevelContentIterator( Module module, ContainerContext containerInfor,
			int level )
	{
		assert containerInfor != null;
		elementContents = new ArrayList( );
		buildContentsList( module, containerInfor, level );
	}
	/**
	 * Adds the content elements in the given container element into
	 * <code>elementContents</code>
	 * 
	 * @param element
	 *            the next element to build.
	 */
	private void buildContentsList( Module module, DesignElement element,
			int level )
	{
		if ( level < 0 || !element.getDefn( ).isContainer( ) )
			return;
		ElementDefn defn = (ElementDefn) element.getDefn( );
		
		for ( int i = 0; i < defn.getSlotCount( ); i++ )