Crash help

[Tim Dargan]

Every time I play I keeping getting this crash message-

"Pokémon 3D has crashed!
---------------------------

System specifications:
Pokémon 3D version: 0.25
Operating system: Microsoft Windows 7 Home Premium [6.1.7601.65536]
Decimal seperator: .
---------------------------

Here is further information:
Message: Conversion from string "10}" to type 'Integer' is not valid.
InnerException: Input string was not in a correct format.
Source: Microsoft.VisualBasic
StackTrace: at Microsoft.VisualBasic.CompilerServices.Conversions.ToInteger(String Value)
at _2._5DHero.Spawner.CalculatePokemon(List`1 Pokemons, List`1 Chances, List`1 LevelCaps)
at _2._5DHero.Spawner.GetPokemon(String LevelFile, Int32 Method)
at _2._5DHero.Level.PokemonEncounter()
at _2._5DHero.Level.Update()
at _2._5DHerverworldScreen.Update()
at _2._5DHero.Basic.Update(GameTime gameTime)
at _2._5DHero.DGame.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.WindowsGameHost.RunOneFrame()
at Microsoft.Xna.Framework.WindowsGameHost.ApplicationIdle(Object sender, EventArgs e)
at System.Windows.Forms.Application.ThreadContext.System.Windows.Forms.UnsafeNativeMethods.IMsoComponent.FDoIdle(Int32 grfidlef)
at System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr dwComponentID, Int32 reason, Int32 pvLoopData)
at System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
at System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
at System.Windows.Forms.Application.Run(Form mainForm)
at Microsoft.Xna.Framework.WindowsGameHost.Run()
at Microsoft.Xna.Framework.Game.RunGame(Boolean useBlockingRun)
at Microsoft.Xna.Framework.Game.Run()
at _2._5DHero.Program.Main(String[] args)"

Does one of the staff know how to fix this? Thanks!