Problem z Java Virtual Machine Launcher

[ProkopsGamer]

Witam

Stworzyłem własny launcher do minecraft 1.7.2 i wyrzuca taki błąd

Proszę o pomoc 

Kod źródłowy :

Imports System.Net

Imports System.Net.Sockets

Public Class Form1

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

        Dim launch As String

        launch = "start javaw -Xmx4G -Xms 512M" & TextBox2.Text & "m -Djava.library.path=%APPDATA%\.minecraft\versions\natives -cp %APPDATA%/.minecraft/libraries/net/sf/jopt-simple/jopt-simple/4.5/jopt-simple-4.5.jar;%APPDATA%/.minecraft/libraries/com/paulscode/codecjorbis/20101023/codecjorbis-20101023.jar;%APPDATA%/.minecraft/libraries/com/paulscode/codecwav/20101023/codecwav-20101023.jar;%APPDATA%/.minecraft/libraries/com/paulscode/libraryjavasound/20101123/libraryjavasound-20101123.jar;%APPDATA%/.minecraft/libraries/com/paulscode/librarylwjglopenal/20100824/librarylwjglopenal-20100824.jar;%APPDATA%/.minecraft/libraries/com/paulscode/soundsystem/20120107/soundsystem-20120107.jar;%APPDATA%/.minecraft/libraries/org/lwjgl/lwjgl/lwjgl/2.9.0/lwjgl-2.9.0.jar;%APPDATA%/.minecraft/libraries/org/lwjgl/lwjgl/lwjgl_util/2.9.0/lwjgl_util-2.9.0.jar;%APPDATA%/.minecraft/libraries/argo/argo/2.25_fixed/argo-2.25_fixed.jar;%APPDATA%/.minecraft/libraries/org/bouncycastle/bcprov-jdk15on/1.47/bcprov-jdk15on-1.47.jar;%APPDATA%/.minecraft/libraries/com/google/guava/guava/14.0/guava-14.0.jar;%APPDATA%/.minecraft/libraries/org/apache/commons/commons-lang3/3.1/commons-lang3-3.1.jar;%APPDATA%/.minecraft/libraries/commons-io/commons-io/2.4/commons-io-2.4.jar;%APPDATA%/.minecraft/libraries/net/java/jinput/jinput/2.0.5/jinput-2.0.5.jar;%APPDATA%/.minecraft/libraries/net/java/jutils/jutils/1.0.0/jutils-1.0.0.jar;%APPDATA%/.minecraft/libraries/com/google/code/gson/gson/2.2.2/gson-2.2.2.jar;%APPDATA%/.minecraft/versions/1.7.2/1.7.2jar net.minecraft.client.main.Main --session SessionID --version 1.7.2 --gameDir %APPDATA%/.minecraft --assetsDir %APPDATA%/.minecraft/assets "

        Shell("cmd.exe /c" & launch & TextBox2.Text)

        Me.Close()

 

    End Sub

 

    Private Sub TextBox2_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox2.TextChanged

 

    End Sub

End Class