Index: TODO
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diff -u -r1398015d9294ce3adec8b1d5dc6e98f7c717b243 -r63a1262db92115ac1026267b308ca14a190576ce
--- TODO	(.../TODO)	(revision 1398015d9294ce3adec8b1d5dc6e98f7c717b243)
+++ TODO	(.../TODO)	(revision 63a1262db92115ac1026267b308ca14a190576ce)
@@ -3792,9 +3792,10 @@
 nsf.c, nsf.h, nsfStack.c, nx.tcl, tcl-cool.tcl, xotcl2.tcl
 - fix spelling in comments
 - strip unneeded space
+- fixed potential crash when generating error message about argument usage 
+  when called without a callstack
 
 
-
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 TODO: