From a21c0f9c16f0fc557568714fbe1b6856ab25388d Mon Sep 17 00:00:00 2001
From: James Turner <zakalawe@mac.com>
Date: Sun, 25 Oct 2020 20:10:09 +0000
Subject: [PATCH] Groundnet parsing: Fix exception for missing value
Sentry-Id: FLIGHTGEAR-CJ
---
src/Airports/dynamicloader.cxx | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/Airports/dynamicloader.cxx b/src/Airports/dynamicloader.cxx
index 0e5e35203..3f3c37d0a 100644
--- a/src/Airports/dynamicloader.cxx
+++ b/src/Airports/dynamicloader.cxx
@@ -123,7 +123,7 @@ void FGGroundNetXMLLoader::startParking(const XMLAttributes &atts)
else if (attname == "pushBackRoute") {
const string attrVal = atts.getValue(i);
try {
- if (attrVal == "None") {
+ if (attrVal.empty() || (attrVal == "None")) {
pushBackRoute = -2;
} else {
pushBackRoute = simgear::strutils::readNonNegativeInt<int>(attrVal);