public SvnAuthenticationManager getInteractiveManager(@NotNull SvnVcs vcs) {
    if (myInteractiveManager == null) {
      myInteractiveManager = new SvnAuthenticationManager(vcs.getProject(), getConfigurationPath());
      myInteractiveProvider = new SvnInteractiveAuthenticationProvider(vcs, myInteractiveManager);
      myInteractiveManager.setAuthenticationProvider(myInteractiveProvider);
    }
    return myInteractiveManager;
  }
public SvnAuthenticationManager getInteractiveManager(@NotNull SvnVcs vcs)