--- a/ImageEditor.st Thu Jun 20 17:57:40 2013 +0200 +++ b/ImageEditor.st Fri Jun 21 00:50:10 2013 +0200 @@ -5182,7 +5182,7 @@ ditherColors := ditherColors , moreColors. ]. ] ifFalse:[ -self halt. + self halt:'unhandled dither color setup'. ]. self withExecuteCursorDo:[