I've been using Intellij for a while, i set up forge gradle when i ran the debug i got this error.
Exception in thread "main" java.lang.ClassNotFoundException: GradleStart
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:122)
Process finished with exit code 1
I opened up to edit the configs and it turns out that the: VM options, Program arguments and Environment variables are empty.