From 7a114a6ef182b70a2f2b221cce2423aa1fffff9e Mon Sep 17 00:00:00 2001
From: fragosti <francesco.agosti93@gmail.com>
Date: Wed, 9 Jan 2019 18:26:18 -0800
Subject: fix: account for undefined errors in promisify, not only null

---
 packages/utils/src/promisify.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'packages/utils/src/promisify.ts')

diff --git a/packages/utils/src/promisify.ts b/packages/utils/src/promisify.ts
index 29d626b61..e82251a0f 100644
--- a/packages/utils/src/promisify.ts
+++ b/packages/utils/src/promisify.ts
@@ -10,7 +10,7 @@ export function promisify<T>(originalFn: (...args: any[]) => void, thisArg?: any
     const promisifiedFunction = async (...callArgs: any[]): Promise<T> => {
         return new Promise<T>((resolve, reject) => {
             const callback = (err: Error | null, data?: T) => {
-                _.isNull(err) ? resolve(data) : reject(err);
+                _.isNull(err) || _.isUndefined(err) ? resolve(data) : reject(err);
             };
             originalFn.apply(thisArg, [...callArgs, callback]);
         });
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