I ran the command:
Which makes the app, but then
Editing griffon-app/conf/Applocation.groovy so that:
Makes the application work
I've had a look into the code to see if I could come up with a patch, but I wasn't sure which way to go for the best...
Inside griffon/subprojects/griffon-scripts/src/main/groovy/_GriffonCreateProject.groovy on the current master branch, there is the line:
My best guess is that this should be
But I may be wrong