lib/buildbox/agent.rb in buildbox-0.4.2 vs lib/buildbox/agent.rb in buildbox-0.5

@@ -28,10 +28,10 @@
     def next_build
       @api.agent(@access_token, :hostname => hostname, :version => Buildbox::VERSION)
       @api.next_build(@access_token)
     rescue Buildbox::API::AgentNotFoundError
       warn "Agent `#{@access_token}` does not exist"
-      [] # return empty array to avoid breakage
+      nil
     end
 
     def hostname
       `hostname`.chomp
     end