Bug 191888 Visibility issue in attached report[0300]
Description: Visibility issue in attached report Build number:2.2.0.v200706111025 Steps to reproduce: 1. Insert a label. 2. Set visibility, hide in all output except doc. 3. Preview in doc. Expected result: Label displays in word. Actual result: Label didn't display in word. Error log:N/A
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/html/HTMLAbstractLM.java
* @param executor
	 */
	private void traverse( IReportItemExecutor executor )
	{
		assert executor != null;
		while ( executor.hasNextChild( ) )
		{
			IReportItemExecutor child = (IReportItemExecutor) executor
					.getNextChild( );
			if ( child != null )
			{
				child.execute( );
				traverse( child );
				child.close( );
			}
		}
	}
	/**
	 * execute the report and add all its contents into the content.
	 * 
	 * @param content
	 * @param executor
	 */
	protected void execute( IContent content, IReportItemExecutor executor )
	{
		assert executor != null;
		assert content != null;
		while ( executor.hasNextChild( ) )
		{
			IReportItemExecutor childExecutor = executor.getNextChild( );