From b9e781c01d299995ea272e799c3e2ed911938d2b Mon Sep 17 00:00:00 2001
From: nsubiron <nsubiron@cvc.uab.es>
Date: Thu, 28 Sep 2017 11:35:08 +0200
Subject: [PATCH] Fix crash in simulation mode

---
 Source/Carla/AI/WheeledVehicleAIController.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Source/Carla/AI/WheeledVehicleAIController.cpp b/Source/Carla/AI/WheeledVehicleAIController.cpp
index d8eb510e9..51477c99f 100644
--- a/Source/Carla/AI/WheeledVehicleAIController.cpp
+++ b/Source/Carla/AI/WheeledVehicleAIController.cpp
@@ -139,7 +139,15 @@ void AWheeledVehicleAIController::SetFixedRoute(const TArray<FVector> &Locations
 
 void AWheeledVehicleAIController::TickAutopilotController()
 {
+#if WITH_EDITOR
+  if (Vehicle == nullptr) { // This happens in simulation mode in editor.
+    bAutopilotEnabled = false;
+    return;
+  }
+#endif // WITH_EDITOR
+
   check(Vehicle != nullptr);
+
   if (RoadMap == nullptr) {
     UE_LOG(LogCarla, Error, TEXT("Controller doesn't have a road map!"));
     return;