* Stop the crash to bash of the entire region server when a client thread fails by catching the exception in AuthUser() instead of letting it propogate out of the thread

OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs

@@ -688,7 +688,12 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             m_scene.AddNewClient(this, true);
         }
 
+        /// <summary>
+        /// Authorize an incoming user session.  This method lies at the base of the entire client thread.
+        /// </summary>
         protected virtual void AuthUser()
+        {
+            try
             {
                 // AuthenticateResponse sessionInfo = m_gridServer.AuthenticateSession(m_cirpack.m_circuitCode.m_sessionId, m_cirpack.m_circuitCode.ID, m_cirpack.m_circuitCode.Code);
                 AuthenticateResponse sessionInfo =
@@ -718,6 +723,15 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                     ClientLoop();
                 }
             }
+            catch (Exception e)
+            {
+                // Don't let a failure in an individual client thread crash the whole sim.
+                // FIXME: possibly more sophisticated cleanup since leaving client resources around will
+                // probably cause long term instability.  I think this is still better than bring down the whole
+                // region
+                m_log.ErrorFormat("[CLIENT]: Client thread for {0} {1} crashed.  Exception {2}", Name, AgentId, e);
+            }
+        }
 
         # endregion