lib/dbus/message.rb in ruby-dbus-0.5.0 vs lib/dbus/message.rb in ruby-dbus-0.6.0

@@ -293,10 +293,10 @@
         add_param(Type::STRING, description)
       end
     end
 
     def self.from_exception(ex)
-      name = if ex.respond_to? :name
+      name = if ex.is_a? DBus::Error
                ex.name
              else
                "org.freedesktop.DBus.Error.Failed"
                # ex.class.to_s # RuntimeError is not a valid name, has no dot
              end