* Stop an exception in the Content Management module main loop from crashing the whole sim

OpenSim/Region/Environment/Modules/ContentManagementSystem/CMController.cs

@@ -161,6 +161,8 @@ namespace OpenSim.Region.Environment.Modules.ContentManagement
         /// Run in a thread of its own. A endless loop that consumes (or blocks on) and work queue. Thw work queue is filled through client actions.
         /// </summary>
         private void MainLoop()
+        {
+            try
             {
                 CMModel model = m_model; CMView view = m_view; int channel = m_channel;
                 Work currentJob = new Work();
@@ -201,6 +203,14 @@ namespace OpenSim.Region.Environment.Modules.ContentManagement
                     }
                 }
             }
+            catch (Exception e)
+            {
+                // TODO: Let users in the sim and those entering it and possibly an external watchdog know what has happened
+                m_log.ErrorFormat(
+                    "[CONTENT MANAGEMENT]: Content management thread terminating with exception.  PLEASE REBOOT YOUR SIM - CONTENT MANAGEMENT WILL NOT BE AVAILABLE UNTIL YOU DO.  Exception is {0}", 
+                    e);                                   
+            }
+        }
 
         /// <summary>
         /// Only called by the MainLoop. Updates the view of a new client with metaentities if diff-mode is currently enabled.