[kepler-dev] stack overflow problem in some kepler workflows

Ilkay Altintas altintas at sdsc.edu
Thu Jul 21 14:51:02 PDT 2005


Were these icons different than the SVG ones that are generated at the  
constructors of the actors?


On Jul 21, 2005, at 2:47 PM, Efrat Frank wrote:

> Hi Dan,
> Thanks a lot for looking into this and detecting the problem! It does
> work fine without the customized icons.
> - Efrat
> Dan Higgins wrote:
>> Hi Efrat,
>>    The stack overflow error that we get with the current head of CVS
>> on your gravityToShp workflow has been obsessing me the last few days
>> - why does it work with your saved version of Kepler and not with the
>> head of CVS?
>>    It turns out that the problem occurs when you try to open the
>> workflow - i.e. when the workflow moml is being read. I finally traced
>> the problem not to any actor code but to the nice icons you added for
>> the XSLT actor and the Browser Display actor! (Those icons do not
>> appear if those actors are simply dragged to the screen, so I assume
>> you used the 'Edit Custom Icon' command.) If you go into the moml and
>> remove the properties that attach the custom icons, then the workflow
>> will open with the newest CVS version of Kepler!!!  [The
>> registrationModel workflow had a similar problem that is fixed by
>> removing the custom icons.]
>>    Now, I don't know why the custom icons cause this problem (perhaps
>> some changes in the moml parsing?), but at least we know better where
>> to look!
>> Dan
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