Fixed the "Kernel died" issue

Thanks to @eendebakpt and @TheHugeManatee at spyder-ide/spyder#2970
tentekal · Aug 2, 2017 · 48dde17 · 48dde17
1 parent cca86b6
commit 48dde17
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/backSubWindow.py b/backSubWindow.py
@@ -158,6 +158,12 @@ def run():
     sys.exit(app.exec_())
 
 if __name__ == '__main__':
+    app = QtWidgets.QApplication.instance()
+    if app is None:
+        app = QtWidgets.QApplication(sys.argv)
+    else:
+        print('QApplication instance already exists: %s' % str(app))
+
 
     print("Starting...")