From 9076aa2e3559b26349acf59ebeec5d0ffd3aa68f Mon Sep 17 00:00:00 2001
From: Valentin Eudeline <valentin.eudeline@gmail.com>
Date: Thu, 25 Feb 2021 08:55:12 +0000
Subject: [PATCH] Trying to fix the security pin removal issue

---
 lib/views/settings.dart | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/lib/views/settings.dart b/lib/views/settings.dart
index fcfbd3ab9..f2178d4c3 100644
--- a/lib/views/settings.dart
+++ b/lib/views/settings.dart
@@ -315,13 +315,10 @@ class _SettingsState extends State<Settings> {
       textFields: [
         DialogTextField(
           validator: (text) {
-            if (int.tryParse(text) == null || int.tryParse(text) < 0) {
-              return L10n.of(context).pleaseEnter4Digits;
+            if (text.length == 0 || (text.length == 4 && int.tryparse(text) > 0)) {
+              return null;
             }
-            if (text.length != 4 && text.isNotEmpty) {
-              return L10n.of(context).pleaseEnter4Digits;
-            }
-            return null;
+            return L10n.of(context).pleaseEnter4Digits;
           },
           keyboardType: TextInputType.number,
           obscureText: true,