Guard callbacks.

2026-08-26 20:50:07 +00:00 · 2019-02-02 02:14:31 +01:00
parent dc70840c8a
commit 189c0f360e
1 changed files with 6 additions and 2 deletions
@@ -248,7 +248,9 @@ class Zigbee {
                        `failed with error ${error}`);
                }

-                callback(error, rsp);
+                if (callback) {
+                    callback(error, rsp);
+                }
            };

            if (cmdType === 'functional' && entity.functional) {
@@ -276,7 +278,9 @@ class Zigbee {
                        logger.debug(`Successfully pinged ${ieeeAddr}`);
                    }

-                    cb(error);
+                    if (cb) {
+                        cb(error);
+                    }
                });

                setTimeout(() => queueCallback(), delay);