Exception in thread "main" java.lang.AbstractMethodError: com.googlesource.gerrit.plugins.github.InitGitHub.postRun()V
	at com.google.gerrit.pgm.init.InitPlugins.postInitPlugins(InitPlugins.java:158)
	at com.google.gerrit.pgm.init.InitPlugins.postRun(InitPlugins.java:104)
	at com.google.gerrit.pgm.init.SitePathInitializer.postRun(SitePathInitializer.java:117)
	at com.google.gerrit.pgm.BaseInit.run(BaseInit.java:114)
	at com.google.gerrit.pgm.util.AbstractProgram.main(AbstractProgram.java:63)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at com.google.gerrit.launcher.GerritLauncher.invokeProgram(GerritLauncher.java:166)
	at com.google.gerrit.launcher.GerritLauncher.mainImpl(GerritLauncher.java:93)
	at com.google.gerrit.launcher.GerritLauncher.main(GerritLauncher.java:50)
	at Main.main(Main.java:25)