Update index.html

index.html

@@ -198,8 +198,10 @@ function loadMapFromStorage() {
             const t = e.getLatLng();
             document.getElementById("marker-lat").value = t.lat;
             document.getElementById("marker-lng").value = t.lng;
-            document.getElementById("icon-width").value = t.options.icon.options.iconSize[0];
-            document.getElementById("icon-height").value = t.options.icon.options.iconSize[1];
+            map.eachLayer((function(u) {
+              document.getElementById("icon-width").value = u.options.icon.options.iconSize[0];
+              document.getElementById("icon-height").value = u.options.icon.options.iconSize[1];
+            }
             document.getElementById("marker-popup").value = e.getPopup() ? e.getPopup().getContent() : "";
             document.getElementById("marker-tooltip").value = e.getTooltip() ? e.getTooltip().getContent() : "";
             document.getElementById("marker-editor").style.display = "block";