From 614e72434ec6edd237cfbdb5a1a434d335c0ec08 Mon Sep 17 00:00:00 2001
From: Lukasz Baldyga <c3ypt1c@gmail.com>
Date: Wed, 21 Oct 2020 16:14:00 +0100
Subject: [PATCH] Fixed bug where the window disposed itself but was still
 referenced by the text editor

---
 .../Advanced Software Engineering/TextEditor.cs                 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Advanced Software Engineering/Advanced Software Engineering/TextEditor.cs b/Advanced Software Engineering/Advanced Software Engineering/TextEditor.cs
index 2211216..8d16244 100644
--- a/Advanced Software Engineering/Advanced Software Engineering/TextEditor.cs	
+++ b/Advanced Software Engineering/Advanced Software Engineering/TextEditor.cs	
@@ -39,7 +39,7 @@ namespace Advanced_Software_Engineering {
         }
 
         private void runToolStripMenuItem_Click(object sender, EventArgs e) {
-            if(DisplayForm == null) {
+            if(DisplayForm == null || DisplayForm.IsDisposed) {
                 DisplayForm = new Draw_Preview(textBox1.Text);
             } else {
                 Console.WriteLine("Removed all commands");