[2015-09-11 15:30:39,504] WARN  com.google.gerrit.server.plugins.PluginLoader : Cannot load plugin its-rtc
com.google.inject.CreationException: Unable to create injector, see the following errors:

1) A binding to com.google.gerrit.server.config.ProjectConfigEntry annotated with @com.google.gerrit.extensions.annotations.Export(value=enabled) was already configured at com.googlesource.gerrit.plugins.its.rtc.RTCModule.configure(RTCModule.java:56).
  at com.googlesource.gerrit.plugins.its.base.ItsHookModule.configure(ItsHookModule.java:52) (via modules: com.googlesource.gerrit.plugins.its.rtc.RTCModule -> com.googlesource.gerrit.plugins.its.base.ItsHookModule)

1 error
	at com.google.inject.internal.Errors.throwCreationExceptionIfErrorsExist(Errors.java:466)
	at com.google.inject.internal.InternalInjectorCreator.initializeStatically(InternalInjectorCreator.java:155)
	at com.google.inject.internal.InternalInjectorCreator.build(InternalInjectorCreator.java:107)
	at com.google.inject.internal.InjectorImpl.createChildInjector(InjectorImpl.java:226)
	at com.google.inject.internal.InjectorImpl.createChildInjector(InjectorImpl.java:233)
	at com.google.gerrit.server.plugins.ServerPlugin.startPlugin(ServerPlugin.java:187)
	at com.google.gerrit.server.plugins.ServerPlugin.start(ServerPlugin.java:170)
	at com.google.gerrit.server.plugins.PluginLoader.runPlugin(PluginLoader.java:461)
	at com.google.gerrit.server.plugins.PluginLoader.rescan(PluginLoader.java:390)
	at com.google.gerrit.server.plugins.PluginScannerThread.run(PluginScannerThread.java:41)