From 6c4a4ed11b71abed417d8f1b9be6dca6ba69e051 Mon Sep 17 00:00:00 2001
From: Alexander <sigmanor@gmail.com>
Date: Mon, 28 Oct 2019 20:33:14 +0200
Subject: [PATCH] Fixed app crashes when PC is locked

---
 Crypto Notepad/MainForm.cs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/Crypto Notepad/MainForm.cs b/Crypto Notepad/MainForm.cs
index 99ca30a..ee524f9 100644
--- a/Crypto Notepad/MainForm.cs	
+++ b/Crypto Notepad/MainForm.cs	
@@ -36,9 +36,16 @@ protected override void WndProc(ref Message m)
         {
             const int WM_SYSCOMMAND = 0x112;
             const int SC_MINIMIZE = 0xF020;
-            if (m.Msg == WM_SYSCOMMAND & m.WParam.ToInt32() == SC_MINIMIZE & settings.autoLock & !string.IsNullOrEmpty(PublicVar.encryptionKey.Get()))
+            try
             {
-                richTextBox.Visible = false;
+                if (m.Msg == WM_SYSCOMMAND & m.WParam.ToInt32() == SC_MINIMIZE & settings.autoLock & !string.IsNullOrEmpty(PublicVar.encryptionKey.Get()))
+                {
+                    richTextBox.Visible = false;
+                }
+            }
+            catch (OverflowException)
+            {
+
             }
             base.WndProc(ref m);
         }