From f577a58d192ec2a3d208134c520bc11d03a09b87 Mon Sep 17 00:00:00 2001
From: XiaXiang <xiaoxia@finereport.com>
Date: Wed, 15 Nov 2017 11:56:06 +0800
Subject: [PATCH] rt

---
 designer_base/src/com/fr/design/actions/UpdateAction.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/designer_base/src/com/fr/design/actions/UpdateAction.java b/designer_base/src/com/fr/design/actions/UpdateAction.java
index 7e1fc2112..dc2f2fbfd 100644
--- a/designer_base/src/com/fr/design/actions/UpdateAction.java
+++ b/designer_base/src/com/fr/design/actions/UpdateAction.java
@@ -505,7 +505,7 @@ public abstract class UpdateAction extends ShortCut implements Action {
 			} else if (component instanceof JComboBox) {
 				for (int i = 0; i < ((JComboBox) component).getItemCount(); i++) {
 					Object componentName = ((JComboBox) component).getItemAt(i);
-					if (componentName instanceof String) {
+					if (componentName instanceof String && StringUtils.isNotBlank(String.valueOf(componentName))) {
 						text.append(componentName);
 						String title = (String) componentName;
 						handleSearchText(separator, text, pinyin, shortPinyin, title);