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/parser/EngineIRVisitor.java
return null;
	}
	/**
	 * Creates the visibility rule( i.e. the hide)
	 * 
	 * @param handle
	 *            the DE's handle
	 * @return the created visibility rule
	 */
	protected VisibilityRuleDesign createHide( HideRuleHandle handle )
	{
		VisibilityRuleDesign rule = new VisibilityRuleDesign( );
		rule.setExpression( createExpression( handle.getExpression( ) ) );
		String format = handle.getFormat( );
		if ( "html".equalsIgnoreCase( format ) ) 
		{
			format = EngineIRConstants.FORMAT_TYPE_VIEWER;
		}
		rule.setFormat( format );
		return rule;
	}
	/**
	 * setup the attribute of report item
	 * 
	 * @param item
	 *            Engine's Report Item
	 * @param handle
	 *            DE's report item.
	 */
	private void setupReportItem( ReportItemDesign item, ReportItemHandle handle )