a compiler warning in MSVC pointed me to this fix that probably would...

a compiler warning in MSVC pointed me to this fix that probably would otherwise have been gone unnoticed for quite a while

sim/src/core/opSimulation/importer/scenarioImporter.cpp

@@ -131,7 +131,7 @@ void ScenarioImporter::ImportRoadNetwork(QDomElement& documentRoot, ScenarioInte
                  roadNetworkElement, "Tag " + std::string(TAG::logicFile) + " is missing.");
     scenario->SetSceneryPath(ParseAttribute<std::string>(logicsElement, ATTRIBUTE::filepath, parameters));
 
-    if(SimulationCommon::GetFirstChildElement(roadNetworkElement, TAG::trafficSignals, trafficSignalsElement));
+    if(SimulationCommon::GetFirstChildElement(roadNetworkElement, TAG::trafficSignals, trafficSignalsElement))
     {
         SimulationCommon::GetFirstChildElement(trafficSignalsElement, TAG::trafficSignalController, trafficSignalControllerElement);
         while (!trafficSignalControllerElement.isNull())