Here's my error log from the Magic Launcher.
Code:
*** MagicMinecraftLauncher 1.3.1 ***
LCP: ;bin/jinput.jar;bin/lwjgl.jar;bin/lwjgl_util.jar;/Applications/Minecraft JARs/OptiFine_1.8.8_HD_U_G7.jar
McVersion: invalid
MainClass: net.minecraft.client.Minecraft
java.lang.ClassNotFoundException: net.minecraft.client.Minecraft
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
at magic.launcher.Launcher.main(SourceFile:188)
...