fixed a bug in copy/paste of images that have a zero dimension

svn: r12448 original commit: 00abb80504d5c5c6839a6240e4969fd18d66fbad
2008-11-14 14:53:20 +00:00 · 2008-11-14 14:53:20 +00:00 · e5ebfcb6b9
commit e5ebfcb6b9
parent 2c3393f53e
1 changed files with 1 additions and 1 deletions
--- a/collects/mrlib/cache-image-snip.ss
+++ b/collects/mrlib/cache-image-snip.ss
@ -269,7 +269,7 @@
           [height (argb-height argb)]
           [argb-vector (argb-vector argb)]
           [bitmap (argb->bitmap argb)]
-           [mask (send bitmap get-loaded-mask)])
+           [mask (and bitmap (send bitmap get-loaded-mask))])
      (new cache-image-snip%
           (width width)
           (height height)