From 57440714a88276e5b27217e54f457f443788f501 Mon Sep 17 00:00:00 2001
From: Yvan <Yvan@fanruan.com>
Date: Tue, 1 Dec 2020 09:56:41 +0800
Subject: [PATCH] =?UTF-8?q?REPORT-42913=20=E4=B8=BA=E8=AE=BE=E7=BD=AE?=
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---
 .../java/com/fr/design/gui/icontainer/UIResizableContainer.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/designer-base/src/main/java/com/fr/design/gui/icontainer/UIResizableContainer.java b/designer-base/src/main/java/com/fr/design/gui/icontainer/UIResizableContainer.java
index 4f4ac9e3b5..35bf403dd5 100644
--- a/designer-base/src/main/java/com/fr/design/gui/icontainer/UIResizableContainer.java
+++ b/designer-base/src/main/java/com/fr/design/gui/icontainer/UIResizableContainer.java
@@ -164,7 +164,7 @@ public class UIResizableContainer extends JPanel {
      * @param toolPaneY
      */
     public void setLastToolPaneY(int toolPaneY) {
-        this.toolPaneY = toolPaneY;
+        this.toolPaneY = Math.min(toolPaneY, (getHeight() - toolPaneHeight));
     }
 
     /**