From 00060af9d7f74c89d4f98fc7b242a28ef62b132e Mon Sep 17 00:00:00 2001
From: xiaxiang <1438003374@qq.com>
Date: Tue, 10 May 2016 14:21:10 +0800
Subject: [PATCH] rt

---
 .../src/com/fr/design/gui/icontainer/UIResizableContainer.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/designer_base/src/com/fr/design/gui/icontainer/UIResizableContainer.java b/designer_base/src/com/fr/design/gui/icontainer/UIResizableContainer.java
index d4cc2f99f..b436c4de5 100644
--- a/designer_base/src/com/fr/design/gui/icontainer/UIResizableContainer.java
+++ b/designer_base/src/com/fr/design/gui/icontainer/UIResizableContainer.java
@@ -100,6 +100,9 @@ public class UIResizableContainer extends JPanel {
     }
 
     public void setDownPane(JComponent downPane) {
+        if (this.downPane != null){
+            return;
+        }
         this.verticalToolPane = new VerticalToolPane();
         this.downPane = downPane;
         add(downPane);