handle errors when constructing thumbnails from file metadata

7 years ago · 4aa8d92a53
parent d1d75f2f25
commit 4aa8d92a53
1 changed files with 6 additions and 0 deletions
--- a/www/common/common-thumbnail.js
+++ b/www/common/common-thumbnail.js
@ -254,6 +254,12 @@ define([
            var cryptKey = secret.keys && secret.keys.fileKeyStr;
            var key = Nacl.util.decodeBase64(cryptKey);
            FileCrypto.fetchDecryptedMetadata(src, key, function (e, metadata) {
+                if (e) {
+                    if (e === 'XHR_ERROR') { return; }
+                    return console.error(e);
+                }
+                if (!metadata) { return console.error("NO_METADATA"); }
+
                var v = metadata.thumbnail;
                if (!v) {
                    v = 'EMPTY';