Connection Bug

[FoxSylv]

I have no clue what's going on here, but basically, I'm able to connect to the server, but updates don't get sent and fail to update locally:

Exiting back to the main menu takes me out of the editor, but keeps me connected to the server and I continue receiving updates in the main menu:

After poking around in the logs, this was the only exception:

Here's a full copy of the log. The aforementioned exception happens on line 433:
log.txt

Openplanet and all installed plugins are up-to-date. Here's a full list of my installed plugins in case there is a conflict:

Please let me know if there's anything else I can provide or do to help y'all track down the core problem. ^w^