Fix JS NPE when viewing specific range of PR commits (go-gitea#27912)

This should be the easiest fix. While other solutions might be possible that exterminate the root cause, they will not be as trivial.
fuxiaohei · Jan 17, 2024 · 1f91f0e · 1f91f0e
1 parent 771951b
commit 1f91f0e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/web_src/js/components/DiffCommitSelector.vue b/web_src/js/components/DiffCommitSelector.vue
@@ -94,7 +94,7 @@ export default {
     focusElem(elem, prevElem) {
       if (elem) {
         elem.tabIndex = 0;
-        prevElem.tabIndex = -1;
+        if (prevElem) prevElem.tabIndex = -1;
         elem.focus();
       }
     },