on refreshToken fail catch with arrow function

Author: Nazar910

lib/triggers/contacts.js

@@ -27,14 +27,9 @@ function processAction(msg, cfg, snapshot) {
 
         const instance = new ApiClient(cfg, self);
 
-        function emitError(message) {
-            this.emit('error', new Error(message));
-        }
-
-        const refreshTokenError = 'Failed to refresh token';
         const newAccessToken
           = yield instance.getRefreshedToken()
-            .catch(emitError.bind(self, refreshTokenError));
+            .catch(() => this.emit('error', new Error('Failed to refresh token')));
 
         if (!newAccessToken) {
             return;