Business objects defined in SWC; linked as RSL. All classes included.
Occasional errors, of this form: ArgumentError: Error #2173: Unable to read object in stream. The class my.klass.MyClass does not implement flash.utils.IExternalizable but is aliased to an externalizable class. I know I can fix this in the RSL with var flex_is_lame:Object = [ MyClass, MyOtherClass, MyYetAnotherClass, ....] But that feels a stupid solution to persuading the environment not to throw away classes. Is there a better way?