From ea701ecd4b7f17aafa9ef8d520a69a5f56d09e22 Mon Sep 17 00:00:00 2001
From: Philipp Wolfer <phil@parolu.io>
Date: Wed, 21 Aug 2019 11:45:58 +0200
Subject: [PATCH] PICARD-1580: Fixed crash when closing options window

If the options window gets closed via window controls regsitered signals are already disconnected before the hideEvent gets called.
---
 picard/ui/options/releases.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/picard/ui/options/releases.py b/picard/ui/options/releases.py
index 941ef9f67..857b78508 100644
--- a/picard/ui/options/releases.py
+++ b/picard/ui/options/releases.py
@@ -74,7 +74,10 @@ class TipSlider(QtWidgets.QSlider):
     def hideEvent(self, event):
         super().hideEvent(event)
         if not IS_WIN:
-            self.valueChanged.disconnect(self.show_tip)
+            try:
+                self.valueChanged.disconnect(self.show_tip)
+            except TypeError:
+                pass
 
     def show_tip(self, value):
         self.round_value(value)