widgHide: couldn't find widget from id

[BunkerBlaster]

error |07:00:50: [widgHide] widgHide: couldn't find widget from id
error |07:00:50: [widgHide] Assert in Warzone: d:\prgm\warzone237s\lib\widget\widget.c:804 (psWidget != ((void *)0)), last script event: 'N/A'

I Compiled ver 2.3.7 using MSVC 2008. I hosted a multiplayer game and it was working great. Then 50 minutes into the game I got the above error and Warzone exit on its own. Running Windows XP SP3 on a 64 bit machine. Is it something I did wrong?