[no subject]

[Hdt@MIT-OZ]

In MIT-Specific 19.1, Experimental System 94.14, Experimental ZMail 50.2,
microcode 238, ZM GC@0, on Lisp Machine Eighteen:

Just typing control-p's and control-n's and doing some control-k's.
The text in question had been heavily edited with canonical zwei
commands earlier.

>>TRAP 10174 (ARGTYP ARRAY M-A NIL GAHDR) ->  ARRAY-ACTIVE-LENGTH 
Some argument to ARRAY-ACTIVE-LENGTH, NIL, was of the wrong type.
The function expected an array.
Backtrace from the debugger:

Additional information supplied with call:
 Expecting 3 values

TV:SHEET-COMPUTE-MOTION (P.C. = 363)

 Arg 0 (SHEET): #<ZMACS-WINDOW-PANE Zmacs Window Pane 5 1470404 exposed>
 Arg 1 (X): 0
 Arg 2 (Y): 0
 Arg 3 (STRING): NIL
 Arg 4 (START): 0
 Arg 5 (END): NIL
 Arg 6 (CR-AT-END-P): NIL
 Arg 7 (STOP-X): 40
 Arg 8 (STOP-Y): 0
   --Defaulted args:--
 Arg 9 (BOTTOM-LIMIT): 1523
 Arg 10 (RIGHT-LIMIT): 1361
 Arg 11 (FONT): #<FONT CPTFONT 1200323>
 Arg 12 (LINE-HT): 16
Local 0 (CWA): NIL
Local 1 (CW): NIL
Local 2 (CH): NIL
Local 3 (FONTX): NIL
Local 4 (TEM): NIL
Local 5 (I): 0
Local 6 (N): NIL
Local 7 (NN): NIL
Local 8 (II): NIL
Local 9 (MARGIN-FLAG): T
Local 10 (MAXIMUM-X): 0
Local 11 (WIDTH-INCR): NIL
Local 12 (REQUIRED-STOP): NIL
Local 13 (STOP-IDX): NIL
Local 14 (FONT-MAP): NIL


INDENTATION-INDEX (P.C. = 112)

 Arg 0 (LINE): NIL
 Arg 1 (XPOS): 40
   --Defaulted args:--
 Arg 2 (SHEET): #<ZMACS-WINDOW-PANE Zmacs Window Pane 5 1470404 exposed>
 Arg 3 (LENGTH): NIL
 Arg 4 (ROUND-DOWN-P): NIL
Local 0 (X): NIL
Local 1 (INDEX): NIL


DOWN-REAL-LINE (P.C. = 155)

 Arg 0 (N-LINES): -1
Local 0 (POINT): ("To: " 4 :NORMAL)
Local 1 (RET): 2
Local 2 (DEST): NIL
Local 3 (INDEX): NIL


COM-UP-REAL-LINE (P.C. = 46)



Additional information supplied with call:
 Expecting 3 values

COMMAND-EXECUTE (P.C. = 100)

 Arg 0 (COMMAND): COM-UP-REAL-LINE
 Arg 1 (CHAR): 520
 Arg 2 (PREFIX-CHAR): NIL
 Arg 3 (HOOK-LIST): (EXPAND-ABBREV-HOOK SHIFT-LOCK-HOOK)
Local 0: NIL
Local 1 (HOOK): SHIFT-LOCK-HOOK


Remainder of stack:

PROCESS-COMMAND-CHAR (P.C. = 67)
(:METHOD WINDOW :EDIT) (P.C. = 470)
(:INTERNAL (:METHOD ZMACS-WINDOW :COMBINED :EDIT) 0) (P.C. = 74)
FUNCALL (P.C. = 25)
(:METHOD DISPLAYER :AROUND :EDIT) (P.C. = 31)
(:METHOD ZMACS-WINDOW :COMBINED :EDIT) (P.C. = 47)
ZMACS-WINDOW-TOP-LEVEL (P.C. = 46)
SI:PROCESS-TOP-LEVEL (P.C. = 115)