Exception during projectRemovalListener sync listener execution, continuing to run other listeners

com.nuxeo.studio.core.api.exception.VersioningException: Error when deleting repository dam-ocmjerez
	at com.nuxeo.studio.core.GitRepositoryServiceGittyImpl.deleteRepository(GitRepositoryServiceGittyImpl.java:61)
	at com.nuxeo.studio.core.ProjectServiceImpl.deleteProjectRepository(ProjectServiceImpl.java:331)
	at com.nuxeo.studio.core.listener.ProjectRemovalListener.handleEvent(ProjectRemovalListener.java:58)
	at org.nuxeo.ecm.core.event.impl.EventServiceImpl.fireEvent(EventServiceImpl.java:250)
	at org.nuxeo.ecm.core.api.AbstractSession.notifyEvent(AbstractSession.java:283)
	at org.nuxeo.ecm.core.api.AbstractSession.removeNotifyOneDoc(AbstractSession.java:1455)
	at org.nuxeo.ecm.core.api.AbstractSession.removeDocument(AbstractSession.java:1434)
	at org.nuxeo.ecm.core.api.AbstractSession.removeDocument(AbstractSession.java:1424)
	at com.nuxeo.studio.core.ProjectServiceImpl.deleteProject(ProjectServiceImpl.java:318)
	at com.nuxeo.connect.service.NuxeoConnectComponent.deleteConnectClient(NuxeoConnectComponent.java:603)
	at com.nuxeo.connect.cleaner.CleanerWork.work(CleanerWork.java:76)
        ...
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
Caused by: com.nuxeo.studio.gitty.api.exception.GittyException: Generic error. Contact connect@nuxeo.com
	at com.nuxeo.studio.gitty.client.GittyClient$ClientProvider$1.handle(GittyClient.java:122)
	at com.sun.jersey.api.client.Client.handle(Client.java:652)
	at com.sun.jersey.api.client.WebResource.voidHandle(WebResource.java:706)
	at com.sun.jersey.api.client.WebResource.access$400(WebResource.java:74)
	at com.sun.jersey.api.client.WebResource$Builder.method(WebResource.java:612)
	at com.sun.jersey.client.proxy.WebResourceFactory.invoke(WebResourceFactory.java:298)
	at com.sun.proxy.$Proxy211.deleteRepository(Unknown Source)
	at com.nuxeo.studio.core.GitRepositoryServiceGittyImpl.deleteRepository(GitRepositoryServiceGittyImpl.java:59)
	... 17 more