>>> Can you tell me what happens when this exception gets thrown? (I
have 
>>> no idea why I didn't throw it.)
>>>      
>> The user get's a message box with a warning that he might not
generate 
>> any output. (or do you mean something else ?).
>>
>>    
>OK. I'll check this later. I'm guessing that maybe the
>output routine aborts, in which case the message should
>be changed.

We are not outputting anything yet. It's just when you press Add, you
get a warning that you might not get decent output later on. The module
just gets added and nothing special happens further.

>> You did throw it in one of the three cases in the function.
>>
>>    
>Brain freeze, then. 

I guess so.

Vincent

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