--- a/Colormap.st	Tue Oct 04 10:42:26 2016 +0200
+++ b/Colormap.st	Wed Oct 05 17:29:04 2016 +0200
@@ -321,7 +321,7 @@
     blueVector := ByteArray new:sz.
 
     1 to:sz do:[:i |
-        |clr r g b|
+        |clr|
 
         clr := aCollectionOfColors at:i.
         clr notNil ifTrue:[