wvanbergen/chunky_png — Issue #28: :color_mode => ChunkyPNG::COLOR_INDEXED got error
Author: doabit
Created: 2011-10-09 13:21:51+00:00
State: open

I set

:color_mode => ChunkyPNG::COLOR_INDEXED

and got error

can't convert nil into Integer
(in /Users/doabit/Practice/rails3.1/sprite/app/assets/stylesheets/posts.css.scss)