I get the same problem and I believe it is because the Heroku/Eclipse plugin is not persisting my Heroku Account Email and Password. Check your Preferences | Heroku and see if you have same issue.
Not sure if this is the plugin or Eclipse. Sometimes it seems Eclipse has issues persisting security credentials and a fix is to create a new Secure Storage password - but this is not working for me on this occasion. *Preferences | General | Security | Secure Storage* - Password pane and simply clicking Windows Integration and choosing Change Password I am using Eclipse Kepler Service Release 2. On Sunday, April 13, 2014 2:36:56 PM UTC+1, COPINE Patrick wrote: > > Hi, > > After installing the plugin Heroku created in the Eclipse configuration > side key, I get the following error "An unknown error has occurred. > Persists If this error, please follow up with Heroku* > support.java.lang.reflect.InvocationTargetException*". Have you an idea > of this problem? > > Thank you. > -- -- You received this message because you are subscribed to the Google Groups "Heroku" group. To unsubscribe from this group, send email to heroku+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/heroku?hl=en_US?hl=en --- You received this message because you are subscribed to the Google Groups "Heroku Community" group. To unsubscribe from this group and stop receiving emails from it, send an email to heroku+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.