From fb8fc98c634a6d00e60310b57f4e79137234b04d Mon Sep 17 00:00:00 2001
From: SongWuKong <syfzxx@vip.qq.com>
Date: Mon, 1 Nov 2021 11:38:15 +0800
Subject: [PATCH] fix(components): [el-tree] emptyText  empty string is invalid
 (#4135) (#4136)

* fix(components): [el-tree] emptyText  empty string is invalid (#4135)

* fix: emptyText  empty  judge
---
 packages/components/tree/src/tree.vue | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/components/tree/src/tree.vue b/packages/components/tree/src/tree.vue
index 23615777e1..0c7b53a3d5 100644
--- a/packages/components/tree/src/tree.vue
+++ b/packages/components/tree/src/tree.vue
@@ -23,7 +23,7 @@
     />
     <div v-if="isEmpty" class="el-tree__empty-block">
       <span class="el-tree__empty-text">{{
-        emptyText || t('el.tree.emptyText')
+        emptyText ?? t('el.tree.emptyText')
       }}</span>
     </div>
     <div