Merge "PolyGerrit: If change throws null for change then return ''"

2017-06-01 16:41:13 +00:00
parent bad26826e7 7229e46133
commit 5aec7b9040
1 changed files with 4 additions and 1 deletions
--- a/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view.js
+++ b/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view.js
@@ -923,7 +923,10 @@
      return this.$.restAPI.getChangeDetail(this._changeNum,
          this._handleGetChangeDetailError.bind(this)).then(
          change => {
-                // Issue 4190: Coalesce missing topics to null.
+            if (!change) {
+              return '';
+            }
+            // Issue 4190: Coalesce missing topics to null.
            if (!change.topic) { change.topic = null; }
            if (!change.reviewer_updates) {
              change.reviewer_updates = null;