Mine

Callstack:

   at FlatRedBall.Content.Instructions.InstructionSave.get_ValueAsDouble()
   at System.Reflection.RuntimeMethodInfo.InternalInvoke(RuntimeMethodInfo rtmi, Object obj, BindingFlags invokeAttr, Binder binder, Object parameters, CultureInfo culture, Boolean isBinderDefault, Assembly caller, Boolean verifyAccess, StackCrawlMark& stackMark)
   at System.Reflection.RuntimeMethodInfo.InternalInvoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean verifyAccess, StackCrawlMark& stackMark)
   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   at System.Reflection.MethodBase.Invoke(Object obj, Object[] parameters)
   at System.Reflection.RuntimePropertyInfo.GetValue(Object obj, Object[] index)
   at System.Xml.Serialization.SerializationHelper.GetValue(Object src, MemberInfo member)
   at System.Xml.Serialization.MemberFetcher.System.Xml.Serialization.Fetcher.fetch(Object target)
   at System.Xml.Serialization.XmlSerializationReader.FinishDeserializingMembers(MemberValueCollection members, Object fixupTarget, Hashtable internalState)
   at System.Xml.Serialization.XmlSerializationReader.deserializeMembers(MemberValueCollection members, Object fixupTarget)
   at System.Xml.Serialization.XmlSerializationReader.DeserializeComplexElement(LogicalType deserializeAs, Accessor accessor, Fixup fixup, Object fixupTarget, String identifier, Boolean emptyValue, Boolean nullValue)
   at System.Xml.Serialization.XmlSerializationReader.deserializeElement(Accessor accessor, Fixup fixup, Object fixupTarget)
   at System.Xml.Serialization.XmlSerializationReader.deserializeLiteralArray(Accessor accessor, LogicalType deserializeAs, Fixup fixup, Object fixupTarget, Boolean isNull)
   at System.Xml.Serialization.XmlSerializationReader.DeserializeArrayLikeElement(LogicalType deserializeAs, Accessor accessor, Fixup fixup, Object fixupTarget, String identifier, Boolean emptyValue, Boolean nullValue)
   at System.Xml.Serialization.XmlSerializationReader.deserializeElement(Accessor accessor, Fixup fixup, Object fixupTarget)
   at System.Xml.Serialization.XmlSerializationReader.DeserializeElementMember(MemberValueCollection members, Object fixupTarget, Hashtable internalState, Boolean& firstElement)
   at System.Xml.Serialization.XmlSerializationReader.deserializeMembers(MemberValueCollection members, Object fixupTarget)
   at System.Xml.Serialization.XmlSerializationReader.DeserializeComplexElement(LogicalType deserializeAs, Accessor accessor, Fixup fixup, Object fixupTarget, String identifier, Boolean emptyValue, Boolean nullValue)
   at System.Xml.Serialization.XmlSerializationReader.deserializeElement(Accessor accessor, Fixup fixup, Object fixupTarget)
   at System.Xml.Serialization.XmlSerializationReader.deserializeLiteralArray(Accessor accessor, LogicalType deserializeAs, Fixup fixup, Object fixupTarget, Boolean isNull)
   at System.Xml.Serialization.XmlSerializationReader.DeserializeArrayLikeElement(LogicalType deserializeAs, Accessor accessor, Fixup fixup, Object fixupTarget, String identifier, Boolean emptyValue, Boolean nullValue)
   at System.Xml.Serialization.XmlSerializationReader.deserializeElement(Accessor accessor, Fixup fixup, Object fixupTarget)
   at System.Xml.Serialization.XmlSerializationReader.DeserializeElementMember(MemberValueCollection members, Object fixupTarget, Hashtable internalState, Boolean& firstElement)
   at System.Xml.Serialization.XmlSerializationReader.deserializeMembers(MemberValueCollection members, Object fixupTarget)
   at System.Xml.Serialization.XmlSerializationReader.DeserializeComplexElement(LogicalType deserializeAs, Accessor accessor, Fixup fixup, Object fixupTarget, String identifier, Boolean emptyValue, Boolean nullValue)
   at System.Xml.Serialization.XmlSerializationReader.deserializeElement(Accessor accessor, Fixup fixup, Object fixupTarget)
   at System.Xml.Serialization.XmlSerializationReader.deserializeLiteralArray(Accessor accessor, LogicalType deserializeAs, Fixup fixup, Object fixupTarget, Boolean isNull)
   at System.Xml.Serialization.XmlSerializationReader.DeserializeArrayLikeElement(LogicalType deserializeAs, Accessor accessor, Fixup fixup, Object fixupTarget, String identifier, Boolean emptyValue, Boolean nullValue)
   at System.Xml.Serialization.XmlSerializationReader.deserializeElement(Accessor accessor, Fixup fixup, Object fixupTarget)
   at System.Xml.Serialization.XmlSerializationReader.DeserializeElementMember(MemberValueCollection members, Object fixupTarget, Hashtable internalState, Boolean& firstElement)
   at System.Xml.Serialization.XmlSerializationReader.deserializeMembers(MemberValueCollection members, Object fixupTarget)
   at System.Xml.Serialization.XmlSerializationReader.DeserializeComplexElement(LogicalType deserializeAs, Accessor accessor, Fixup fixup, Object fixupTarget, String identifier, Boolean emptyValue, Boolean nullValue)
   at System.Xml.Serialization.XmlSerializationReader.deserializeElement(Accessor accessor, Fixup fixup, Object fixupTarget)
   at System.Xml.Serialization.XmlSerializationReader.DeserializeElement(Accessor accessor, Fixup fixup)
   at System.Xml.Serialization.XmlSerializer.Deserialize(XmlReader xmlReader, String encodingString)
   at System.Xml.Serialization.XmlSerializer.Deserialize(XmlReader xmlReader)
   at System.Xml.Serialization.XmlSerializer.Deserialize(Stream stream)
   at FlatRedBall.IO.FileManager.XmlDeserialize[T](String fileName)
   at FlatRedBall.Content.Instructions.InstructionSetSave.FromFile(String fileName)
   at MegaPump.UI.SideBar..ctor(Screen screen)
   at MegaPump.Screens.BattleScreenBase..ctor(String sceneFile, String contentManagerName)
   at MegaPump.Screens.Levels.StartLevelBattleScreen..ctor()
   at System.Reflection.RuntimeConstructorInfo.InternalInvoke(RuntimeConstructorInfo rtci, BindingFlags invokeAttr, Binder binder, Object parameters, CultureInfo culture, Boolean isBinderDefault, Assembly caller, Boolean verifyAccess, StackCrawlMark& stackMark)
   at System.Reflection.RuntimeConstructorInfo.Invoke(BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   at System.Reflection.ConstructorInfo.Invoke(Object[] parameters)
   at System.Activator.CreateInstance(Type type)
   at MegaPump.Screens.ScreenManager.LoadScreen(String screen, Layer layerToLoadScreenOn)
   at MegaPump.Screens.Screen.LoadPopup(String popupToLoad, Layer layerToLoadPopupOn)
   at MegaPump.Screens.Levels.LevelBase.PartyVsPartyCollision()
   at MegaPump.Screens.Levels.LevelBase.CollisionActivity()
   at MegaPump.Screens.Levels.LevelBase.Activity()
   at MegaPump.Screens.Levels.StartLevel.Activity()
   at MegaPump.Screens.ScreenManager.Activity()
   at MegaPump.Game1.Update(GameTime gameTime)
   at Microsoft.Xna.Framework.Game.Tick()
   at Microsoft.Xna.Framework.Game.HostIdle(Object sender, EventArgs e)
   at Microsoft.Xna.Framework.GameHost.OnIdle()
   at Microsoft.Xna.Framework.XboxGameHost.Run()
   at Microsoft.Xna.Framework.Game.Run()
   at MegaPump.Program.Main(String[] args)


Exception:

There is an error in XML document (15, 14).

XML Doc at that point:

            <InstructionSave>
              <Type>FlatRedBall.ManagedSpriteGroups.SpriteFrame</Type>
              <TargetName>quotebox_darkblue_white1</TargetName>
              <Member>X</Member>
  ------->    <ValueAsFloat>-26</ValueAsFloat>
            </InstructionSave>