lib/neutron/controller.rb in neutron-ruby-electron-0.1.1 vs lib/neutron/controller.rb in neutron-ruby-electron-0.1.2

@@ -85,10 +85,10 @@
     end
 
     private
 
     def send_string(sock, s)
-      while(s.length > 0)
+      while(s && s.length > 0)
         sent = sock.send(s, 0)
         s = s[sent..-1]
       end
       sock.flush
     end