Break routines loaded, Enter Mybreak to run.
: MYBREAK

; ----- LISP : Call Stack -----
; [0]...C:MYBREAK
; [1].....CREATE_BREAKDCL <<--
;
; ----- Error around expression -----
; (STRLEN ACADFN)
; in file : 
; C:\Users\chill\Documents\BCAD\LISP\Breakobjects22.lsp
;
Error: bad argument type <NIL> ; expected <STRING> at [strlen]