 
 void loop()
 {
-  #ifdef DEBUG_SWITCHER
+  #if DEBUG_SWITCHER
     //Serial.println(".");
   #endif
   

{ 
  pinMode(status_led_pin, OUTPUT);

  #ifdef DEBUG_SWITCHER
    Serial.begin(9600);
    Serial.println("Buttons setup ...");
  #endif


  status_code = client.get( lights_url_by_button_number(b_number) );

  #if DEBUG_SWITCHER
    Serial.print("GET query:");
    Serial.println(lights_url_by_button_number(b_number));
    Serial.print("Status code from server: ");
