From ab999a7ec589edeccc09a225a4debae2939fd6fa Mon Sep 17 00:00:00 2001
From: windy <1374721899@qq.com>
Date: Wed, 12 Aug 2020 14:56:23 +0800
Subject: [PATCH] update

---
 src/component/allvaluechooser/combo.allvaluechooser.js  | 4 +++-
 src/component/allvaluechooser/pane.allvaluechooser.js   | 4 +++-
 src/component/valuechooser/combo.valuechooser.insert.js | 4 +++-
 src/component/valuechooser/combo.valuechooser.js        | 4 +++-
 src/component/valuechooser/pane.valuechooser.js         | 4 +++-
 5 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/src/component/allvaluechooser/combo.allvaluechooser.js b/src/component/allvaluechooser/combo.allvaluechooser.js
index db8bb1732..3b7306a6a 100644
--- a/src/component/allvaluechooser/combo.allvaluechooser.js
+++ b/src/component/allvaluechooser/combo.allvaluechooser.js
@@ -61,7 +61,9 @@ BI.AllValueChooserCombo = BI.inherit(BI.AbstractAllValueChooser, {
 
     populate: function (items) {
         // 直接用combo的populate不会作用到AbstractValueChooser上
-        this.items = items;
+        if (BI.isNotNull(items)) {
+            this.items = items;
+        }
         this.combo.populate();
     }
 });
diff --git a/src/component/allvaluechooser/pane.allvaluechooser.js b/src/component/allvaluechooser/pane.allvaluechooser.js
index 9983bb42a..93ad36cba 100644
--- a/src/component/allvaluechooser/pane.allvaluechooser.js
+++ b/src/component/allvaluechooser/pane.allvaluechooser.js
@@ -58,7 +58,9 @@ BI.AllValueChooserPane = BI.inherit(BI.AbstractAllValueChooser, {
 
     populate: function (items) {
         // 直接用combo的populate不会作用到AbstractValueChooser上
-        this.items = items;
+        if (BI.isNotNull(items)) {
+            this.items = items;
+        }
         this.list.populate();
     }
 });
diff --git a/src/component/valuechooser/combo.valuechooser.insert.js b/src/component/valuechooser/combo.valuechooser.insert.js
index 840457564..b86963806 100644
--- a/src/component/valuechooser/combo.valuechooser.insert.js
+++ b/src/component/valuechooser/combo.valuechooser.insert.js
@@ -88,7 +88,9 @@ BI.ValueChooserInsertCombo = BI.inherit(BI.AbstractValueChooser, {
 
     populate: function (items) {
         // 直接用combo的populate不会作用到AbstractValueChooser上
-        this.items = items;
+        if (BI.isNotNull(items)) {
+            this.items = items;
+        }
         this.combo.populate();
     }
 });
diff --git a/src/component/valuechooser/combo.valuechooser.js b/src/component/valuechooser/combo.valuechooser.js
index 1dc34d4d4..f7a1c6a35 100644
--- a/src/component/valuechooser/combo.valuechooser.js
+++ b/src/component/valuechooser/combo.valuechooser.js
@@ -92,7 +92,9 @@ BI.ValueChooserCombo = BI.inherit(BI.AbstractValueChooser, {
 
     populate: function (items) {
         // 直接用combo的populate不会作用到AbstractValueChooser上
-        this.items = items;
+        if (BI.isNotNull(items)) {
+            this.items = items;
+        }
         this.combo.populate();
     }
 });
diff --git a/src/component/valuechooser/pane.valuechooser.js b/src/component/valuechooser/pane.valuechooser.js
index 6d464e337..d483f26fb 100644
--- a/src/component/valuechooser/pane.valuechooser.js
+++ b/src/component/valuechooser/pane.valuechooser.js
@@ -60,7 +60,9 @@ BI.ValueChooserPane = BI.inherit(BI.AbstractValueChooser, {
 
     populate: function (items) {
         // 直接用combo的populate不会作用到AbstractValueChooser上
-        items && (this.items = items);
+        if (BI.isNotNull(items)) {
+            this.items = items;
+        }
         this.list.populate();
     }
 });