error.txt

debugger invoked on a SB-INT:SIMPLE-PROGRAM-ERROR in thread
#<THREAD "main thread" RUNNING {1002ACC7B3}>:
  attempt to add the method
    #<STANDARD-METHOD (#<STANDARD-CLASS ZED::ISSUES-LIST-TREE>) {100707DBE3}>
  to the generic function
    #<STANDARD-GENERIC-FUNCTION COMMON-LISP:INITIALIZE-INSTANCE (17)>;
  but the method and generic function differ in whether they accept
  &REST or &KEY arguments.