From 38320287752b092c70f1ef22d41e4e5fd5c8a741 Mon Sep 17 00:00:00 2001
From: bastarder <85257684@qq.com>
Date: Tue, 8 Dec 2020 21:04:04 +0800
Subject: [PATCH] fix(form-item): Fix form-item props undefined bug (#888)

Co-authored-by: bastarder <jie.qian@blockheaders.com>
---
 packages/utils/util.ts | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/packages/utils/util.ts b/packages/utils/util.ts
index 326a90fdfa..e8fe0187f9 100644
--- a/packages/utils/util.ts
+++ b/packages/utils/util.ts
@@ -53,9 +53,14 @@ export function getPropByPath(obj: any, path: string, strict: boolean): {
   for (i; i < keyArr.length - 1; i++) {
     if (!tempObj && !strict) break
     const key = keyArr[i]
-    tempObj = tempObj?.[key]
-    if (!tempObj && strict) {
-      throw new Error('please transfer a valid prop path to form item!')
+
+    if (key in tempObj) {
+      tempObj = tempObj[key]
+    } else {
+      if (strict) {
+        throw new Error('please transfer a valid prop path to form item!')
+      }
+      break
     }
   }
   return {