If skills are restarted there is thrown an error

[andlo]

14:37:26.411 - mycroft.skills.core:load_skill:117 - INFO - ATTEMPTING TO LOAD SKILL: cloud-nine-skill.andlo with ID cloud-nine-skill.andlo
14:37:26.437 - CloudNine - INFO - Starting c9.core
Starting standalone
Warning: running Cloud9 without using HTTP authentication.
Run using --listen localhost instead to only expose Cloud9 to localhost,
or use -a username:password to setup HTTP authentication

events.js:183
      throw er; // Unhandled 'error' event
      ^

This comes by the restarting of the skil just tryes to start Cloud9, but it is alreddy running.

There should be made a try/except or something smart around the call