Subject: 24.0.50; `self-insert-command': Wrong type argument: wholenump

From: "Drew Adams" <[email-masked]>
Date: Sun, 11 Sep 2011 09:41:56 -0700

Please provide a more user-friendly error message for this:
 
emacs -Q
C-- 6 a
 
In GNU Emacs 24.0.50.1 (i386-mingw-nt5.1.2600)
 of 2011-09-05 on 3249CTO
Windowing system distributor `Microsoft Corp.', version 5.1.2600
configured using `configure --with-gcc (4.5) --no-opt'