The package and everything is OK I think because it was used elsewhere from the same location. It's being shared across webapps now and needs to be initialized beforehand. I'm getting this error but I receive text output in the console from the Foo class which is confusing to me.
Increasingly, people seem to misinterpret complexity as sophistication, which is baffling - the incomprehensible should cause suspicion rather than admiration. Possibly this trend results from a mistaken belief that using a somewhat mysterious device confers an aura of power on the user. Niklaus Wirth