diff --git a/index.html b/index.html
index 03ff61cc..b3bdc0aa 100644
--- a/index.html
+++ b/index.html
@@ -8069,7 +8069,7 @@
     <script src="modules/routes-generator.js?v=1.99.04"></script>
     <script src="modules/religions-generator.js?v=1.99.05"></script>
     <script src="modules/military-generator.js?v=1.99.00"></script>
-    <script src="modules/markers-generator.js?v=1.99.00"></script>
+    <script src="modules/markers-generator.js?v=1.103.02"></script>
     <script src="modules/zones-generator.js?v=1.100.00"></script>
     <script src="modules/coa-generator.js?v=1.99.00"></script>
     <script src="modules/submap.js?v=1.100.00"></script>
@@ -8129,7 +8129,7 @@
     <script defer src="libs/rgbquant.min.js"></script>
     <script defer src="libs/jquery.ui.touch-punch.min.js"></script>
     <script defer src="modules/io/save.js?v=1.100.00"></script>
-    <script defer src="modules/io/load.js?v=1.103.01"></script>
+    <script defer src="modules/io/load.js?v=1.103.02"></script>
     <script defer src="modules/io/cloud.js?v=1.99.00"></script>
     <script defer src="modules/io/export.js?v=1.100.00"></script>
   </body>
diff --git a/modules/io/load.js b/modules/io/load.js
index 189ce532..e9afcba8 100644
--- a/modules/io/load.js
+++ b/modules/io/load.js
@@ -114,7 +114,7 @@ function uploadMap(file, callback) {
 
     const isInvalid = !mapData || !isValidVersion(mapVersion) || mapData.length < 26 || !mapData[5];
     const isUpdated = compareVersions(mapVersion, VERSION).isEqual;
-    const isAncient = compareVersions(mapVersion, "0.7.0").isOlder;
+    const isAncient = compareVersions(mapVersion, "0.70.0").isOlder;
     const isNewer = compareVersions(mapVersion, VERSION).isNewer;
     const isOutdated = compareVersions(mapVersion, VERSION).isOlder;
 
@@ -153,7 +153,7 @@ async function parseLoadedResult(result) {
 
     const mapData = decoded.split("\r\n");
     const mapVersionString = mapData[0].split("|")[0] || mapData[0] || "";
-    const [major, minor, patch = "00"] = mapVersionString.split(".");
+    const [major, minor, patch = 0] = mapVersionString.split(".").map(parseFloat);
     const mapVersion = `${major}.${minor}.${patch}`;
 
     return [mapData, mapVersion];
diff --git a/modules/markers-generator.js b/modules/markers-generator.js
index d08f8807..93db4368 100644
--- a/modules/markers-generator.js
+++ b/modules/markers-generator.js
@@ -117,6 +117,7 @@ window.Markers = (function () {
       while (quantity && candidates.length) {
         const [cell] = extractAnyElement(candidates);
         const marker = addMarker({icon, type, dx, dy, px}, {cell});
+        if (!marker) continue;
         add("marker" + marker.i, cell);
         quantity--;
       }
@@ -150,6 +151,7 @@ window.Markers = (function () {
   }
 
   function addMarker(base, marker) {
+    if (marker.cell === undefined) return;
     const i = last(pack.markers)?.i + 1 || 0;
     const [x, y] = getMarkerCoordinates(marker.cell);
     marker = {...base, x, y, ...marker, i};
diff --git a/versioning.js b/versioning.js
index a694ea89..6d8cd54e 100644
--- a/versioning.js
+++ b/versioning.js
@@ -12,7 +12,7 @@
  *
  * Example: 1.102.0 -> Major version 1, Minor version 102, Patch version 0
  */
-const VERSION = "1.103.01";
+const VERSION = "1.103.02";
 
 {
   document.title += " v" + VERSION;