diff --git a/index.html b/index.html
index edfc1915..1a7ade09 100644
--- a/index.html
+++ b/index.html
@@ -8047,7 +8047,7 @@
     <script src="modules/cultures-generator.js?v=1.99.05"></script>
     <script src="modules/burgs-and-states.js?v=1.104.0"></script>
     <script src="modules/provinces-generator.js?v=1.104.0"></script>
-    <script src="modules/routes-generator.js?v=1.104.3"></script>
+    <script src="modules/routes-generator.js?v=1.104.10"></script>
     <script src="modules/religions-generator.js?v=1.99.05"></script>
     <script src="modules/military-generator.js?v=1.104.0"></script>
     <script src="modules/markers-generator.js?v=1.104.0"></script>
diff --git a/modules/routes-generator.js b/modules/routes-generator.js
index 8a33dd10..9f7eaa0f 100644
--- a/modules/routes-generator.js
+++ b/modules/routes-generator.js
@@ -727,6 +727,7 @@ window.Routes = (function () {
 
     for (const point of route.points) {
       const from = point[2];
+      if (!routes[from]) continue;
 
       for (const [to, routeId] of Object.entries(routes[from])) {
         if (routeId === route.i) {
diff --git a/versioning.js b/versioning.js
index 6436c300..ca375c6d 100644
--- a/versioning.js
+++ b/versioning.js
@@ -12,7 +12,7 @@
  *
  * Example: 1.102.2 -> Major version 1, Minor version 102, Patch version 2
  */
-const VERSION = "1.104.9";
+const VERSION = "1.104.10";
 if (parseMapVersion(VERSION) !== VERSION) alert("versioning.js: Invalid format or parsing function");
 
 {