Error (Expression): Element 3 is undefined in a CFML structure referenced as part of an expression.

?? (10, 0) D:\web_data\hotelleriesuisse.ch\http\hotelleriesuisse\hotelleriesuisse\_apps\GetLabel.cfm
CFINCLUDE (35, 0) D:\web_data\hotelleriesuisse.ch\http\hotelleriesuisse\_templates\_basiclayout.cfm
CF__BASICLAYOUT (1, 0) D:\web_data\hotelleriesuisse.ch\http\hotelleriesuisse\_templates\_basiclayout.cfm ... [21]