[news.eclipse.modeling.m2m] Re: [ATL] result of undefined subSequence ca

[Loïc Fejoz <loic.fejoz@xxxxxxxxxxxxxxxxxx>]

Oh by the way, I am using the EMF virtual machine!
Running with the regular machine does not throw an error but seem to 
still result with error...

PS: the code was maybe not the one to look at...

--
regards,
Loïc Fejoz

Loïc Fejoz a écrit :
> Hi,
>
> I got the following error:
> Operation not found: [].notEmpty()
>
> After investigation it is due to the call of notEmpty over the result of 
>  subSequence(2, sizeOfSequence) with sizeOfSequence being strictly less 
> than 2.
>
> My question is: what is the kind of this object []?
> I would have expected the result to be either oclUndefined or the empty 
> sequence Sequence{}! Before calling notEmpty I checked for oclUndefiness 
> so it must be something.
>
> Moreover looking at the code of ASMSequence, it seems that the result is 
> an ASMSequence anyway. So where is the bug?
>
> <http://dev.eclipse.org/viewcvs/index.cgi/org.eclipse.m2m/org.eclipse.m2m.atl/plugins/org.eclipse.m2m.atl.engine.vm/src/org/eclipse/m2m/atl/engine/vm/nativelib/ASMSequence.java?revision=1.5&root=Modeling_Project&view=markup>