Package: WEBLOCKS
Writing files
debugger invoked on a SIMPLE-ERROR in thread #<THREAD "initial thread" RUNNING {A8E9B09}>:
  There is no class named NIL.

Type HELP for debugger help, or (SB-EXT:QUIT) to exit from SBCL.

restarts (invokable by number or by possibly-abbreviated name):
  0: [RETRY ] Retry performing #<WEBLOCKS-ASD:DOC-OP NIL {C8EF2E1}> on
              #<ASDF:SYSTEM "weblocks" {ACB0D41}>.
  1: [ACCEPT] Continue, treating #<WEBLOCKS-ASD:DOC-OP NIL {C8EF2E1}> on
              #<ASDF:SYSTEM "weblocks" {ACB0D41}> as having been successful.
  2: [ABORT ] Exit debugger, returning to top level.

(SB-PCL::FIND-CLASS-FROM-CELL NIL NIL T)
0] :ba

0: (SB-PCL::FIND-CLASS-FROM-CELL NIL NIL T)
1: ((SB-PCL::FAST-METHOD MAKE-INSTANCE (SYMBOL))
    #<unavailable argument>
    #<unavailable argument>
    NIL)[:EXTERNAL]
2: ((SB-PCL::FAST-METHOD TINAA:DISPLAY-PART
     (TINAA::SIMPLE-PAGE-WRITER TINAA::DOCLISP-CLASS (EQL :DETAIL)))
    #<unavailable argument>
    #<unavailable argument>
    #<TINAA::SIMPLE-PAGE-WRITER {C81EBC1}>
    #<TINAA::DOCLISP-CLASS OBJECT-ID-PARSER {ABC6BA9}>
    #<unavailable argument>)[:EXTERNAL]
3: ((SB-PCL::FAST-METHOD TINAA::DOCUMENT-PART-TO-FILE
     (TINAA::BASIC-PAGE-WRITER TINAA::BASIC-DOCLISP-PART))
    #<unavailable argument>
    #<unavailable argument>
    #<TINAA::SIMPLE-PAGE-WRITER {C81EBC1}>
    #<TINAA::DOCLISP-CLASS OBJECT-ID-PARSER {ABC6BA9}>)
4: ((LAMBDA (TINAA::SUB-PART))
    #<TINAA::DOCLISP-CLASS OBJECT-ID-PARSER {ABC6BA9}>)
5: ((SB-PCL::FAST-METHOD METABANG.CL-CONTAINERS:ITERATE-NODES
     (METABANG.CL-CONTAINERS:ALIST-CONTAINER T))
    #<unavailable argument>
    #<unavailable argument>
    #<METABANG.CL-CONTAINERS:ALIST-CONTAINER {AC525A1}>
    #<CLOSURE (LAMBDA #) {B3AD325}>)
6: (TINAA::MAP-SUBPART-KINDS
    #<TINAA::DOCLISP-CLASS PARSER {ABC6B59}>
    #<CLOSURE (LAMBDA #) {B3A6755}>)
7: ((LABELS TINAA::DO-IT)
    #<TINAA::DOCLISP-CLASS PARSER {ABC6B59}>
    #<CLOSURE (LAMBDA #) {B246BFD}>)
8: ((SB-PCL::FAST-METHOD METABANG.CL-CONTAINERS:ITERATE-NODES
     (METABANG.CL-CONTAINERS:ALIST-CONTAINER T))
    #<unavailable argument>
    #<unavailable argument>
    #<METABANG.CL-CONTAINERS:ALIST-CONTAINER {AC524F9}>
    #<CLOSURE (LAMBDA #) {B3A653D}>)
9: (TINAA::MAP-SUBPART-KINDS
    #<TINAA::DOCLISP-CLASS INTEGER-PARSER {ABC6B49}>
    #<CLOSURE (LAMBDA #) {B39FA15}>)
10: ((LABELS TINAA::DO-IT)
     #<TINAA::DOCLISP-CLASS INTEGER-PARSER {ABC6B49}>
     #<CLOSURE (LAMBDA #) {B246BFD}>)
11: ((SB-PCL::FAST-METHOD METABANG.CL-CONTAINERS:ITERATE-NODES
      (METABANG.CL-CONTAINERS:ALIST-CONTAINER T))
     #<unavailable argument>
     #<unavailable argument>
     #<METABANG.CL-CONTAINERS:ALIST-CONTAINER {C87B8E1}>
     #<CLOSURE (LAMBDA #) {B251A95}>)
12: (TINAA::MAP-SUBPART-KINDS
     #<TINAA::DOCLISP-PACKAGE WEBLOCKS {D82B7A9}>
     #<CLOSURE (LAMBDA #) {B2470F5}>)
13: ((LABELS TINAA::DO-IT)
     #<TINAA::DOCLISP-PACKAGE WEBLOCKS {D82B7A9}>
     #<CLOSURE (LAMBDA #) {B246BFD}>)
14: ((SB-PCL::FAST-METHOD TINAA::BUILD-DOCUMENTATION
      (TINAA::BASIC-PAGE-WRITER TINAA:DOCLISP-ASSEMBLY T))
     #<unavailable argument>
     #<unavailable argument>
     #<TINAA::SIMPLE-PAGE-WRITER {C81EBC1}>
     #<TINAA::DOCLISP-PACKAGE WEBLOCKS {D82B7A9}>
     #P"/home/sky/projects/lisp/clbuild/source/weblocks/docs/gen/")[:EXTERNAL]
15: ((SB-PCL::FAST-METHOD TINAA::BUILD-DOCUMENTATION :AROUND
      (TINAA::BASIC-PAGE-WRITER TINAA:DOCLISP-ASSEMBLY T))
     #<unavailable argument>
     #S(SB-PCL::FAST-METHOD-CALL
        :FUNCTION #<FUNCTION #>
        :PV NIL
        :NEXT-METHOD-CALL NIL
        :ARG-INFO (3 . T))
     #<TINAA::SIMPLE-PAGE-WRITER {C81EBC1}>
     #<TINAA::DOCLISP-PACKAGE WEBLOCKS {D82B7A9}>
     #P"/home/sky/projects/lisp/clbuild/source/weblocks/docs/gen/")[:EXTERNAL]
16: (TINAA:DOCUMENT-SYSTEM
     PACKAGE
     :WEBLOCKS
     #P"/home/sky/projects/lisp/clbuild/source/weblocks/docs/gen/")[:EXTERNAL]
17: (WEBLOCKS-SCRIPTS:DOCUMENT-WEBLOCKS)
18: ((LAMBDA
         (SB-PCL::.PV. SB-PCL::.NEXT-METHOD-CALL. SB-PCL::.ARG0.
          SB-PCL::.ARG1.))
     #<unavailable argument>
     #<unavailable argument>
     #<WEBLOCKS-ASD:DOC-OP NIL {C8EF2E1}>
     #<ASDF:SYSTEM "weblocks" {ACB0D41}>)
19: ((LAMBDA ()))
20: ((FLET SB-THREAD::WITH-RECURSIVE-LOCK-THUNK))
21: ((FLET #:WITHOUT-INTERRUPTS-BODY-[CALL-WITH-RECURSIVE-LOCK]508))
22: (SB-THREAD::CALL-WITH-RECURSIVE-LOCK
     #<CLOSURE (FLET SB-THREAD::WITH-RECURSIVE-LOCK-THUNK) {B77E59BD}>
     #S(SB-THREAD:MUTEX
        :NAME "big compiler lock"
        :%OWNER #<SB-THREAD:THREAD "initial thread" RUNNING {A8E9B09}>
        :STATE 1))
23: (SB-C::%WITH-COMPILATION-UNIT #<CLOSURE (LAMBDA #) {CE6FA95}>)[:EXTERNAL]
24: (ASDF:OPERATE WEBLOCKS-ASD:DOC-OP WEBLOCKS)[:EXTERNAL]
25: (SB-INT:SIMPLE-EVAL-IN-LEXENV
     (ASDF:OOS 'WEBLOCKS-ASD:DOC-OP 'WEBLOCKS)
     #<NULL-LEXENV>)
26: (INTERACTIVE-EVAL (ASDF:OOS 'WEBLOCKS-ASD:DOC-OP 'WEBLOCKS))
27: (SB-IMPL::REPL-FUN NIL)
28: (SB-IMPL::REPL-FUN NIL)[:EXTERNAL]
29: ((LAMBDA ()))
30: ((LAMBDA ()))[:EXTERNAL]
31: (SB-IMPL::%WITH-REBOUND-IO-SYNTAX #<CLOSURE (LAMBDA #) {AB69E35}>)
32: (SB-IMPL::TOPLEVEL-REPL NIL)
33: (SB-IMPL::TOPLEVEL-INIT)
34: ((LABELS SB-IMPL::RESTART-LISP))

0]