Protect against optional marker variable

2017-02-19 11:46:44 -05:00
parent 7af5375df9
commit 7a6b9973c2
1 changed files with 1 additions and 1 deletions
--- a/overviewer_core/data/js_src/util.js
+++ b/overviewer_core/data/js_src/util.js
@@ -224,7 +224,7 @@ overviewer.util = {

            if (overviewer.collections.haveSigns == true) {
                // if there are markers for this tileset, create them now
-                if (obj.path in markers) {
+                if ((typeof markers !== 'undefined') && (obj.path in markers)) {
                    console.log("this tileset has markers:", obj);

                    for (var mkidx = 0; mkidx < markers[obj.path].length; mkidx++) {