Can't load LauncherFrame

C:\Users\Adam>E:\test.bat

C:\Users\Adam>"C:/Program Files/Java/jre7/bin/java.exe" "-Xmx1024m" "-Djava.library.path="C:/Users/Adam/AppData/Roaming/.minecraft/bin/natives"" "-classpath" "C:\Users\Adam\AppData
Roaming.minecraft\bin\MinecraftExternalModloader.jar;C:\Users\Adam\AppData\Roaming.minecraft\bin\minecraft.jar;C:/Users/Adam/AppData/Roaming/.minecraft/bin/jinput.jar;C:/Users/Ada
m/AppData/Roaming/.minecraft/bin/lwjgl.jar;C:/Users/Adam/AppData/Roaming/.minecraft/bin/lwjgl_util.jar;C:/Users/Adam/AppData/Roaming/.minecraft/bin/minecraft.jar;" "mapeper.minecraf
t.modloader.StartMinecraft" "-c" "net.minecraft.LauncherFrame" "file://C:/Users/Adam/AppData/Roaming/.minecraft/mod/" "--"

Log start timestamp: Sat May 25 23:48:02 EST 2013
Bootstrap OK, PatchingClassLoader instantiated
Packages still handled by original ClassLoader:

• memplugin
• mapeper.minecraft.modloader

Could not load class: net.minecraft.LauncherFrame
java.lang.ClassNotFoundException: net.minecraft.LauncherFrame
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at mapeper.minecraft.modloader.StartMinecraft.startMainMethod(Unknown Source)
at mapeper.minecraft.modloader.StartMinecraft.main(Unknown Source)