Error (Expression): Element 2 is undefined in a CFML structure referenced as part of an expression.

?? (10, 0) D:\web_data\hotelleriesuisse.ch\http\hotelleriesuisse\bildung\_apps\GetLabel.cfm
CFINCLUDE (19, 0) D:\web_data\hotelleriesuisse.ch\http\hotelleriesuisse\_templates\bildung\_basiclayout.cfm
CFINCLUDE (90, 0) D:\web_data\hotelleriesuisse.ch\http\hotelleriesuisse\_templates\bildung\specialdetailpage.cfm ... [20]