From 5af0df528d717ca4b60edfeab5174dece7fe22eb Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Fri, 25 Jun 1999 17:08:19 +0000
Subject: Destroy the tree when closing.

---
 Tools/idle/ClassBrowser.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Tools/idle/ClassBrowser.py b/Tools/idle/ClassBrowser.py
index 0cdd645..31299f0 100644
--- a/Tools/idle/ClassBrowser.py
+++ b/Tools/idle/ClassBrowser.py
@@ -36,6 +36,7 @@ class ClassBrowser:
 
     def close(self, event=None):
         self.top.destroy()
+        self.node.destroy()
 
     def init(self, flist):
         self.flist = flist
@@ -51,7 +52,7 @@ class ClassBrowser:
         sc = ScrolledCanvas(top, bg="white", highlightthickness=0, takefocus=1)
         sc.frame.pack(expand=1, fill="both")
         item = self.rootnode()
-        node = TreeNode(sc.canvas, None, item)
+        self.node = node = TreeNode(sc.canvas, None, item)
         node.update()
         node.expand()
 
-- 
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