Update __init__.py (#4668)

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

    def close_window(self, window):
+        if window in self.windows:
           self.windows.remove(window)
        self.build_tray_menu()
        # save wallet path of last open window