diff --git a/switch.js b/switch.js
index 941906e..79bcfe3 100644
--- a/switch.js
+++ b/switch.js
@@ -19,7 +19,7 @@ function runLoop() {
             { method: "POST", url: CONFIG.pollingUrl, body: '{"801":{"170":null}}', timeout: 10 },
             function (res, error_code, error_msg, ud) {
               print("errors-http-post:", error_code, error_msg);
-              if (error_code === 0) {
+              if (error_code === 0) { // do this so that during timeout no crash
                 let parsedBody = JSON.parse(res.body);
                 let production = parsedBody["801"]["170"]["101"];
                 let consumption = parsedBody["801"]["170"]["110"];