Fix for low level tracking station not supporting patched conics
Fix for low level tracking station not supporting patched conics

--- a/KerbalEngineer/Flight/Readouts/Orbital/ManoeuvreNode/ManoeuvreProcessor.cs
+++ b/KerbalEngineer/Flight/Readouts/Orbital/ManoeuvreNode/ManoeuvreProcessor.cs
@@ -91,7 +91,11 @@
 
         public void Update()
         {
-            if (FlightGlobals.ActiveVessel.patchedConicSolver.maneuverNodes.Count == 0 || !SimulationProcessor.ShowDetails)
+            // Extra tests for low level tracking station not supporting patched conics and maneuver nodes
+            if (FlightGlobals.ActiveVessel.patchedConicSolver == null ||
+                FlightGlobals.ActiveVessel.patchedConicSolver.maneuverNodes == null ||
+                FlightGlobals.ActiveVessel.patchedConicSolver.maneuverNodes.Count == 0 ||
+                !SimulationProcessor.ShowDetails)
             {
                 ShowDetails = false;
                 return;