K 10
svn:author
V 6
jdorje
K 8
svn:date
V 27
2003-02-05T07:19:43.000000Z
K 7
svn:log
V 145
When a required sprite is missing, don't just assert.  Instead, give a
(possibly) useful error message, and exit gracefully.

Issued as PR#2967.

END