From 7a079a81601fe3de296c88c7a4c6ee1a5274b4ca Mon Sep 17 00:00:00 2001
From: Myk <politas@gmail.com>
Date: Fri, 29 Mar 2019 17:19:20 +1100
Subject: [PATCH] Prevent Null entry in CompatibleKSPVersions

---
 GUI/CompatibleKspVersionsDialog.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/GUI/CompatibleKspVersionsDialog.cs b/GUI/CompatibleKspVersionsDialog.cs
index dae8628ff2..d88c4d5a38 100644
--- a/GUI/CompatibleKspVersionsDialog.cs
+++ b/GUI/CompatibleKspVersionsDialog.cs
@@ -86,6 +86,11 @@ private void AddVersionToListButton_Click(object sender, EventArgs e)
             {
                 return;
             }
+            if (AddVersionToListTextBox.Text.ToLower() == "any") 
+            {
+                MessageBox.Show("Version has invalid format", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
             try
             {
                 var version = KspVersion.Parse(AddVersionToListTextBox.Text);