add error handling

src/TextureFetcher.cs

@@ -107,6 +107,8 @@ namespace OpenSim.Modules.TextureFetcher
 
             m_log.Info("[" + Name + "] Process part '" + part.Name + "'");
 
+            try
+            {
                 List<UUID> allTextures = new List<UUID>();
                 List<TaskInventoryItem> inventoryItems = new List<TaskInventoryItem>();
 
@@ -153,7 +155,11 @@ namespace OpenSim.Modules.TextureFetcher
                 {
                     part.SendFullUpdateToAllClients();
                 }
-                
+            }
+            catch(Exception _error)
+            {
+                m_log.Error("[" + Name + "] ERROR: " + _error.Message);
+            }                
         }
     }
 }