/// <param name="agentID">System ID of the avatar you are terminating the friendship with</param>
public void TerminateFriendship(UUID agentID)
{
if (FriendList.containsKey(agentID))
{
TerminateFriendshipPacket request = new TerminateFriendshipPacket();
request.AgentData.AgentID = Client.self.getAgentID();
request.AgentData.SessionID = Client.self.getSessionID();
request.ExBlock.OtherID = agentID;
Client.network.SendPacket(request);