From 20ccfe2a755030ddfcc7cce6a04a4a1abeb07d8c Mon Sep 17 00:00:00 2001
From: Michael Oborne <mich146@hotmail.com>
Date: Thu, 27 Jul 2023 11:36:54 +1000
Subject: [PATCH] Exception prevention checks

---
 .../ConfigSerialInjectGPS.cs                  |  3 ++-
 NoFly/NoFly.cs                                |  3 +++
 Scripts/debugenv.py                           | 19 +++++++++++++++++++
 3 files changed, 24 insertions(+), 1 deletion(-)
 create mode 100644 Scripts/debugenv.py

diff --git a/GCSViews/ConfigurationView/ConfigSerialInjectGPS.cs b/GCSViews/ConfigurationView/ConfigSerialInjectGPS.cs
index 421ef8b970..b287cb1553 100644
--- a/GCSViews/ConfigurationView/ConfigSerialInjectGPS.cs
+++ b/GCSViews/ConfigurationView/ConfigSerialInjectGPS.cs
@@ -1254,7 +1254,8 @@ private void dg_basepos_RowsRemoved(object sender, DataGridViewRowsRemovedEventA
             if (baseposList.Count == 0)
                 return;
 
-            baseposList.RemoveAt(e.RowIndex);
+            if(e.RowIndex < baseposList.Count)
+                baseposList.RemoveAt(e.RowIndex);
 
             saveBasePosList();
         }
diff --git a/NoFly/NoFly.cs b/NoFly/NoFly.cs
index a39b90a5c0..e30d9370cc 100644
--- a/NoFly/NoFly.cs
+++ b/NoFly/NoFly.cs
@@ -38,6 +38,9 @@ public static void Scan()
             if (!Settings.Instance.GetBoolean("ShowNoFly", true))
                 return;
 
+            if (!Directory.Exists(directory))
+                return;
+
             var files = Directory.GetFiles(directory, "*.kmz");
 
             foreach (var file in files)
diff --git a/Scripts/debugenv.py b/Scripts/debugenv.py
new file mode 100644
index 0000000000..a1f96b4f4f
--- /dev/null
+++ b/Scripts/debugenv.py
@@ -0,0 +1,19 @@
+import sys
+print (sys.version_info)
+import site; 
+print(site.getsitepackages())
+import math
+print("start")
+
+import sysconfig;
+print(sysconfig.get_paths()["purelib"])
+
+print(site.USER_SITE)
+
+from distutils.sysconfig import get_python_lib;
+print(get_python_lib())
+
+print(dir(sys))
+print(dir(math))
+
+print("end")
\ No newline at end of file