Hi,
I did not have time to look into it, but I think this is because PetitParser loads a newer version of GlamourCore than the version of Spotter that is integrated.
In fact, in order to load the latest Moose, I use the following preamble-script:
Gofer new
smalltalkhubUser: 'Moose' project: 'GToolkit';
package: 'ConfigurationOfGTSpotter';
package: 'ConfigurationOfGTPlayground';
package: 'ConfigurationOfGTInspector';
package: 'ConfigurationOfGTInspectorCore';
package: 'ConfigurationOfGTPlaygroundCore';
load.
Gofer new
smalltalkhubUser: 'Moose' project: 'Glamour';
package: 'ConfigurationOfGlamourCore';
load.
You could try to use that before loading PetitParser.
Cheers,
Doru