Merge pull request #91 from Gerry1135/blacksbug
Merge pull request #91 from Gerry1135/blacksbug

Fix for NRE on entry into flight scene...

--- a/KerbalEngineer/Flight/FlightAppLauncher.cs
+++ b/KerbalEngineer/Flight/FlightAppLauncher.cs
@@ -179,6 +179,9 @@
 
         protected virtual void Update()
         {
+            if (Button == null)
+                return;
+
             if (FlightEngineerCore.IsDisplayable && Button.IsEnabled == false)
             {
                 Enable();