Fix posing (for real this time.)

src/cmdhandler.py

@@ -203,6 +203,9 @@ def match_alias(command):
         Convenience sub-function to combine the lopped off command string
         and arguments for posing, saying, and nospace posing aliases.
         """
+        if not command.command_argument:
+            return command.command_string[1:]
+        else:
             return "%s %s" % (command.command_string[1:], 
                               command.command_argument)