cleanup and formatting

src/web/WebCustomizationService.cpp

@@ -215,8 +215,12 @@ void WebCustomizationService::device_entities(AsyncWebServerRequest * request, J
                 JsonArray output = response->getRoot();
                 emsdevice->generate_values_web_customization(output);
 #endif
+#if defined(EMSESP_DEBUG)
                 size_t length = response->setLength();
                 EMSESP::logger().debug("Customization buffer used: %d", length);
+#else
+                response->setLength();
+#endif
                 request->send(response);
                 return;
             }