This patch fixes mantis 105. Basically, it stops the index exception when

no root folder is found and it makes the user server wait longer for the
inventory server to do its work.

From Justin Casey (IBM)

OpenSim/Framework/Data.MSSQL/MSSQLInventoryData.cs

@@ -201,11 +201,7 @@ namespace OpenSim.Framework.Data.MSSQL
             }
         }
 
-        /// <summary>
-        /// Returns the users inventory root folder.
-        /// </summary>
-        /// <param name="user"></param>
-        /// <returns></returns>
+        // see InventoryItemBase.getUserRootFolder
         public InventoryFolderBase getUserRootFolder(LLUUID user)
         {
             try
@@ -224,8 +220,14 @@ namespace OpenSim.Framework.Data.MSSQL
                         items.Add(readInventoryFolder(reader));
 
                     InventoryFolderBase rootFolder = null;
+                    
+                    // There should only ever be one root folder for a user.  However, if there's more
+                    // than one we'll simply use the first one rather than failing.  It would be even
+                    // nicer to print some message to this effect, but this feels like it's too low a 
+                    // to put such a message out, and it's too minor right now to spare the time to
+                    // suitably refactor.                    
                     if (items.Count > 0) {
-                        rootFolder = items[0]; //should only be one folder with parent set to zero (the root one).
+                        rootFolder = items[0];
                     }
                     
                     reader.Close();
@@ -694,4 +696,4 @@ namespace OpenSim.Framework.Data.MSSQL
             }
         }
     }
-}
+}