handle error status codes when fetching files

we were completely falling over on a simple 404, which is dumb.
2026-09-14 10:32:37 +00:00 · 2015-05-18 01:27:20 -07:00
parent 3c43816d1a
commit 8a7efdfc59
1 changed files with 6 additions and 0 deletions
@@ -740,6 +740,12 @@ var Module = null;
                                           if (xhr.status === 200) {
                                             success();
                                             resolve(xhr.response);
+                                           } else if (optional) {
+                                             success();
+                                             resolve(null);
+                                           } else {
+                                             failure();
+                                             reject();
                                           }
                                         };
                            xhr.onerror = function (e) {