--- color.module.original	2008-01-22 22:49:20.000000000 -0600
+++ color.module	2008-01-22 23:06:46.000000000 -0600
@@ -317,8 +317,10 @@ function color_scheme_form_submit($form,
     $paths['files'][] = $paths['target'] . $base;
   }
 
-  // Render new images.
-  _color_render_images($theme, $info, $paths, $palette);
+  // Render new images, if image provided.
+  if($info['base_image']) {
+    _color_render_images($theme, $info, $paths, $palette);
+  }
 
   // Rewrite theme stylesheets.
   $css = array();