diff --git a/src/renderer/components/EditLayer.vue b/src/renderer/components/EditLayer.vue
index 8f7c026..c845d84 100644
--- a/src/renderer/components/EditLayer.vue
+++ b/src/renderer/components/EditLayer.vue
@@ -41,11 +41,7 @@ You should have received a copy of the GNU General Public License along with FG
     props: [],
     created () {
 
-      console.log(LMap)
-      console.log(LMarker)
-      console.log(L)
-      console.log(LEdit)
-      console.log(L2)
+      [LMap, LMarker, L, LEdit, L2]
       console.log('Created Editlayer')
       // console.log(LSymbol)
     },
@@ -125,9 +121,12 @@ You should have received a copy of the GNU General Public License along with FG
         this.icao = icao
         this.groundnetLayerGroup = readGroundnetXML(this.$store.state.Settings.settings.airportsDirectory, icao, force)
         if (this.groundnetLayerGroup === undefined) {
-          console.error('ICAO not loaded ' + icao)
+          console.warn('Groundnet for ICAO not loaded ' + icao)
           return
         }
+        if (this.groundnetLayerGroup.getLayers().length === 0) {
+          console.warn('Groundnet for ICAO not loaded ' + icao)
+        }
         this.groundnetLayerGroup.eachLayer(l => {
           if (l instanceof L.TaxiwaySegment) {
             l.addListeners()
diff --git a/src/renderer/components/ThresholdLayer.vue b/src/renderer/components/ThresholdLayer.vue
index a6f75e7..4f8c779 100644
--- a/src/renderer/components/ThresholdLayer.vue
+++ b/src/renderer/components/ThresholdLayer.vue
@@ -31,6 +31,10 @@
       load (icao) {
         // Callback for add
         this.layerGroup = readThresholdXML(this.$store.state.Settings.settings.airportsDirectory, icao, this.read)
+        if (!this.layerGroup) {
+          console.warn('Threshold for ICAO not loaded ' + icao)
+          return
+        }
         this.layerGroup.addTo(this.$parent.mapObject)
         this.visible = true
         this.icao = icao
diff --git a/src/renderer/loaders/groundnet_writer.js b/src/renderer/loaders/groundnet_writer.js
index 5fa6463..3d5e686 100644
--- a/src/renderer/loaders/groundnet_writer.js
+++ b/src/renderer/loaders/groundnet_writer.js
@@ -60,6 +60,11 @@ function walkPushbackRoute (index, walkedNodes, pushBackNodes) {
 
 exports.writeGroundnetXML = function (fDir, icao, featureList) {
     try {
+        try { fs.mkdirSync(path.join(fDir), { recursive: true })} catch (err) { }
+        try { fs.mkdirSync(path.join(fDir, icao[0]),{ recursive: true })} catch (err) { }
+        try { fs.mkdirSync(path.join(fDir, icao[0], icao[1]), { recursive: true })} catch (err) { }
+        try { fs.mkdirSync(path.join(fDir, icao[0], icao[1], icao[2]), { recursive: true })} catch (err) { }
+
         var f = path.join(fDir, icao[0], icao[1], icao[2], icao + '.groundnet.new.xml');
         var fBak = path.join(fDir, icao[0], icao[1], icao[2], icao + '.groundnet.bak.xml');
 
diff --git a/src/renderer/utils/scan.js b/src/renderer/utils/scan.js
index dd951e0..303bfc0 100644
--- a/src/renderer/utils/scan.js
+++ b/src/renderer/utils/scan.js
@@ -186,6 +186,9 @@ function scanTrafficIntoDB(p, features) {
 
 function traverseDir(dir) {
   var result = [];
+  if(!fs.existsSync(dir)) {
+    return result;
+  }
   fs.readdirSync(dir).forEach(file => {
     let fullPath = path.join(dir, file);
     if (fs.lstatSync(fullPath).isDirectory()) {