Bug 153378 [Regression]Label text won't show up when the text key is not found
Steps to reproduce: 1.Add a label, set text to "aaa" 2.Add a resource file "a" to the report, add a text key "k1" which is not in the a.properties to the label 3.Preview in Web Viewer Expected result: Label display "aaa" when the text key is not found Actual result: Nothing in preview
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/util/DocumentUtil.java
}
	}
	/**
	 * Adds an element to the slot of the design. Add the name to the name space
	 * and element id to idMap.
	 * 
	 * @param root
	 *            the report design to add
	 * @param element
	 *            the element to add
	 * @param slot
	 *            the slot id of report design
	 */
	static private void addElement( ReportDesign root, DesignElement element,
			int slot )
	{
		assert root != null;
		assert element != null;
		root.getSlot( slot ).add( element );
		element.setContainer( root, slot );
		
		root.manageId( element, true );
		
		root.makeUniqueName( element );
		assert !StringUtil.isBlank( element.getName( ) );
		int ns = ( (ElementDefn) element.getDefn( ) ).getNameSpaceID( );
		root.getNameSpace( ns ).insert( element );
	}
}