* I XmlIgnored the TaskInventory Property as a temporary measure. Taking things and rezzing them works again. (though, I suggest waiting on taking things until justincc has an opportunity to look at the TaskInventory property causing the XML Serialization to overrun.) It's MinOccurs is 0 in the XML Schema, so it should work fine when he adds it back.

OpenSim/Region/Environment/Scenes/SceneObjectPart.Inventory.cs

@@ -77,6 +77,7 @@ namespace OpenSim.Region.Environment.Scenes
         /// </summary> 
         protected TaskInventoryDictionary m_taskInventory = new TaskInventoryDictionary();
 
+        [XmlIgnore]
         public TaskInventoryDictionary TaskInventory
         {
             get { return m_taskInventory; }