Can you show the full trace? Because I am regularly doing something similar without any problems. In fact if I copy/paste your code (and just change the classes that I have) it works fine.
Btw. did you override such methods in your system? Peter On Fri, Jul 29, 2016 at 07:05:04AM -0700, Brad Selfridge wrote: > I'm trying to programmatically generate a new class, but am getting the > following error: > > DynamicDescriptorSystem class(Object)>>doesNotUnderstand: > #subclass:instanceVariableNames:classVariableNames:package: > > This is the method that I'm trying to execute: > > buildNewDescriptorSystemUsing: aDescriptorSystemClassName > > descriptorSystem := > DynamicDescriptorSystem subclass: aDescriptorSystemClassName asSymbol > instanceVariableNames: '' > classVariableNames: '' > package: packageName asString > > I see examples of this all over Pharo and I copied this code almost > verbatim. > > What am I doing wrong? > > > > ----- > Brad Selfridge > -- > View this message in context: > http://forum.world.st/Programmatic-generation-of-new-class-tp4908659.html > Sent from the Pharo Smalltalk Users mailing list archive at Nabble.com. >
