[IGfxWorld] Null light maps in import testing

src/Components/Modules/AssetInterfaces/IGfxWorld.cpp

@@ -139,6 +139,10 @@ namespace Assets
 		map->draw.reflectionProbes = 0;
 		map->draw.reflectionProbeTextures = 0;
 
+		map->draw.lightmapCount = 0;
+		map->draw.lightmapPrimaryTextures = 0;
+		map->draw.lightmapSecondaryTextures = 0;
+
 		//Components::Logger::Error("Missing GfxMap %s... you can't make them yet you idiot.", name.data());
 	}