lib/adwords4r/credentials.rb in adwords4r-17.3.0 vs lib/adwords4r/credentials.rb in adwords4r-18.0.0

@@ -51,17 +51,20 @@
       header = SOAP::SOAPElement.new(nil)
       auth_token = SOAP::SOAPElement.new(XSD::QName.new(ns, 'authToken'),
           @parent.auth_token)
       user_agent = SOAP::SOAPElement.new(XSD::QName.new(ns, 'userAgent'),
           @parent.credentials['userAgent'])
-      app_token = SOAP::SOAPElement.new(XSD::QName.new(ns, 'applicationToken'),
-          @parent.credentials['applicationToken'])
       dev_token = SOAP::SOAPElement.new(XSD::QName.new(ns, 'developerToken'),
           @parent.credentials['developerToken'])
       header.add(auth_token)
       header.add(user_agent)
-      header.add(app_token)
       header.add(dev_token)
+
+      if @parent.credentials['applicationToken']
+        app_token = SOAP::SOAPElement.new(XSD::QName.new(ns,
+            'applicationToken'), @parent.credentials['applicationToken'])
+        header.add(app_token)
+      end
 
       client_email_value = @parent.client_email
       client_cid_value = @parent.client_customer_id
       if client_email_value and client_email_value.length > 0
         client_email = SOAP::SOAPElement.new(XSD::QName.new(ns, 'clientEmail'),