From 914c73d5aa2d87d55bcc10b3bf5cfd4d4f6a8f93 Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Fri, 19 Jul 2019 12:05:18 +0200
Subject: "Handling" of some GUI errors that occur during file load/unload and
 component attach/detach

---
 jfr_playoff/gui/frames/visual.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'jfr_playoff/gui/frames/visual.py')

diff --git a/jfr_playoff/gui/frames/visual.py b/jfr_playoff/gui/frames/visual.py
index 3e09445..6780e99 100644
--- a/jfr_playoff/gui/frames/visual.py
+++ b/jfr_playoff/gui/frames/visual.py
@@ -190,7 +190,11 @@ class MatchList(RefreshableOptionMenu):
         return match.label
 
     def getValues(self):
-        return self.winfo_toplevel().getMatches()
+        try:
+            return self.winfo_toplevel().getMatches()
+        except tk.TclError:
+            # we're probably being destroyed, ignore
+            return []
 
     def getVarValue(self, match):
         return unicode(match.getMatchID())
-- 
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