Issue 1315 fix crash with crop rectangle
Issue 1315 fix crash with crop rectangle

git-svn-id: d565a5fbffec933846bf643895bf9c245569575b@2370 59b500cc-1b3d-0410-9834-0bbf25fbcc57

wasn-lab/visual-positioning,smart-make/zxing,smart-make/zxing,smart-make/zxing,wasn-lab/visual-positioning,wasn-lab/visual-positioning,wasn-lab/visual-positioning,smart-make/zxing,youknowone/zxing,smart-make/zxing,smart-make/zxing,wasn-lab/visual-positioning,youknowone/zxing,wasn-lab/visual-positioning,wasn-lab/visual-positioning,wasn-lab/visual-positioning,smart-make/zxing,youknowone/zxing,smart-make/zxing,youknowone/zxing