On 14 Nov 2009 at 10:05, Robert Hanson wrote:

> if (nameSuffix == undefined) is correct. That's what you want. 

I thought I had tested that the parameter in a function call is never 
undefined, but I see now 
it is not the case. The empty string fails undefined, of course, so we need

if (nameSuffix==undefined || nameSuffix==="")

Right? Who does the change?


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