X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FAutopilot%2Fautobrake.cxx;h=ec1fcfc0e1aa67e55ddbf8caddbb3df0328d3784;hb=be13f1f3aced11ce844204b6a0c97365a3e069ca;hp=053c55e89888e67501a113e6491568d32a02d204;hpb=4ccef76fc4ffae48ff58d81eb28692580dc7bd88;p=flightgear.git

diff --git a/src/Autopilot/autobrake.cxx b/src/Autopilot/autobrake.cxx
index 053c55e89..ec1fcfc0e 100644
--- a/src/Autopilot/autobrake.cxx
+++ b/src/Autopilot/autobrake.cxx
@@ -96,6 +96,10 @@ void FGAutoBrake::postinit()
 {  
   _weightOnWheelsNode = fgGetNode("/gear/gear/wow");
   _groundspeedNode = fgGetNode("/velocities/groundspeed-kt");
+  if (!_weightOnWheelsNode) {
+    return; // don't crash if we're using an acft (UFO, ATC, with no WoW flag)
+  }
+  
   _lastWoW = _weightOnWheelsNode->getBoolValue();
 }