minor bug fix

lib/ui/settings/security_section_widget.dart

@@ -140,6 +140,7 @@ class _SecuritySectionWidgetState extends State<SecuritySectionWidget> {
                 } else {
                   showErrorDialog(
                     context,
+                    "",
                     "To enable the ente lockscreen, please setup the device passcode or screen lock in the system settings.",
                   );
                 }

lib/utils/dialog_util.dart

@@ -26,9 +26,9 @@ ProgressDialog createProgressDialog(BuildContext context, String message) {
 
 Future<dynamic> showErrorDialog(
   BuildContext context,
-  String content, [
-  String title = '',
-]) {
+  String title,
+  String content,
+) {
   final AlertDialog alert = AlertDialog(
     shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
     title: title.isEmpty