Update __init__.py (#4668)

Resolving the issue #4363
6 years ago · aac7a34405
1 changed files with 2 additions and 1 deletions
--- a/electrum/gui/qt/init.py
+++ b/electrum/gui/qt/init.py
@ -260,7 +260,8 @@ class ElectrumGui:
        return w

    def close_window(self, window):
-        self.windows.remove(window)
+        if window in self.windows:
+           self.windows.remove(window)
        self.build_tray_menu()
        # save wallet path of last open window
        if not self.windows: