Error when using "skip" command at the end of a question

[brrr2]

Here's what happened:

I guess I used the command right when the timer for the question finished. It generated an error, but it skipped the next question anyways.

[rootcoma]

Not sure what this is. I would like to see the error that was logged.

[brrr2]

Another occurrence:

This time the game stopped working. This could be due to updates to the 'skip' command.

[tannn]

Do the errors logs help explain the cause of this? http://pastebin.com/nLdkHSZB

[brrr2]

The query to the database seems to be returning nothing. This isn't what I expected.