idea?

"C:\Program Files\Java\jre1.8.0_102\bin\java" -Didea.launcher.port=7532 "-Didea.launcher.bin.path=C:\Program Files (x86)\JetBrains\IntelliJ IDEA Community Edition 2016.2\bin" -Dfile.encoding=UTF-8 -classpath "C:\Program Files\Java\jre1.8.0_102\lib\charsets.jar;C:\Program Files\Java\jre1.8.0_102\lib\deploy.jar;C:\Program Files\Java\jre1.8.0_102\lib\ext\access-bridge-64.jar;C:\Program Files\Java\jre1.8.0_102\lib\ext\cldrdata.jar;C:\Program Files\Java\jre1.8.0_102\lib\ext\dnsns.jar;C:\Program Files\Java\jre1.8.0_102\lib\ext\jaccess.jar;C:\Program Files\Java\jre1.8.0_102\lib\ext\jfxrt.jar;C:\Program Files\Java\jre1.8.0_102\lib\ext\localedata.jar;C:\Program Files\Java\jre1.8.0_102\lib\ext\nashorn.jar;C:\Program Files\Java\jre1.8.0_102\lib\ext\sunec.jar;C:\Program Files\Java\jre1.8.0_102\lib\ext\sunjce_provider.jar;C:\Program Files\Java\jre1.8.0_102\lib\ext\sunmscapi.jar;C:\Program Files\Java\jre1.8.0_102\lib\ext\sunpkcs11.jar;C:\Program Files\Java\jre1.8.0_102\lib\ext\zipfs.jar;C:\Program Files\Java\jre1.8.0_102\lib\javaws.jar;C:\Program Files\Java\jre1.8.0_102\lib\jce.jar;C:\Program Files\Java\jre1.8.0_102\lib\jfr.jar;C:\Program Files\Java\jre1.8.0_102\lib\jfxswt.jar;C:\Program Files\Java\jre1.8.0_102\lib\jsse.jar;C:\Program Files\Java\jre1.8.0_102\lib\management-agent.jar;C:\Program Files\Java\jre1.8.0_102\lib\plugin.jar;C:\Program Files\Java\jre1.8.0_102\lib\resources.jar;C:\Program Files\Java\jre1.8.0_102\lib\rt.jar;C:\Users\Samuel\Desktop\forge-1.10.2-12.18.1.2011-mdk\build\classes\production\forge-1.10.2-12.18.1.2011-mdk;C:\Program Files (x86)\JetBrains\IntelliJ IDEA Community Edition 2016.2\lib\idea_rt.jar" com.intellij.rt.execution.application.AppMain GradleStart
Exception in thread "main" java.lang.ClassNotFoundException: GradleStart
	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 java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Unknown Source)
	at com.intellij.rt.execution.application.AppMain.main(AppMain.java:123)

Process finished with exit code 1