Fix for bug committed last night.

src/Misc.py

@@ -60,6 +60,9 @@ class Misc(callbacks.Privmsg):
             command = tokens and tokens[0] or ''
             irc.error('%r is not a valid command.' % command)
         else:
+            if tokens:
+                # echo [] will get us an empty token set, but there's no need
+                # to log this in that case anyway, it being a nested command.
                 self.log.info('Not replying to %s, not a command.' % tokens[0])
             if not isinstance(irc.irc, irclib.Irc):
                 irc.reply('[%s]' % ' '.join(tokens))

test/test_Misc.py

@@ -161,6 +161,9 @@ class MiscTestCase(ChannelPluginTestCase):
         self.assertRegexp('more', 'more')
         self.assertNotRegexp('more', 'more')
 
+    def testInvalidCommand(self):
+        self.assertResponse('echo []', '[]')
+
     def testMoreIsCaseInsensitive(self):
         self.assertNotError('echo %s' % ('abc'*2000))
         self.assertNotError('more')