lib/processing/image.rb in processing-0.5.27 vs lib/processing/image.rb in processing-0.5.28

@@ -140,11 +140,14 @@
 
     # Saves image to file.
     #
     # @param filename [String] file name to save image
     #
+    # @return [nil] nil
+    #
     def save(filename)
       @image.save filename
+      nil
     end
 
     # @private
     def getInternal__()
       @image