[Opensim-users] Error in command window

[Peter Ward]

This error in RED comes up frequently in my command window...
What is it and what should I do about it?
2010-05-21 07:42:06,465 ERROR - OpenSim.Region.Framework.Scenes.EventManager [EVENT MANAGER]: Delegate for TriggerOnChatBroadcast failed - continuing.  Object reference not set to an instance of an object.    at OpenSim.Region.CoreModules.Avatar.Chat.ChatModule.OnChatBroadcast(Object sender, OSChatMessage c) in d:\OSGRID\OSGRID RELEASES\opensim-009b15c\OpenSim\Region\CoreModules\Avatar\Chat\ChatModule.cs:line 274
   at OpenSim.Region.Framework.Scenes.EventManager.TriggerOnChatBroadcast(Object sender, OSChatMessage chat) in d:\OSGRID\OSGRID RELEASES\opensim-009b15c\OpenSim\Region\Framework\Scenes\EventManager.cs:line 1539Wazer Windang
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