lib/shoes/swt/common/remove.rb in shoes-swt-4.0.0.pre10 vs lib/shoes/swt/common/remove.rb in shoes-swt-4.0.0.pre11

@@ -10,10 +10,10 @@
           dispose_held_resources
           dispose
         end
 
         def dispose_held_resources
-          @color_factory.dispose unless @color_factory.nil?
+          @color_factory&.dispose
         end
 
         # Classes should override to dispose of any Swt resources they create
         def dispose
         end