Merge pull request #20805 from overleaf/dk-fix-focus-highlight

Fix focus highlight decoration for new review panel

GitOrigin-RevId: c69ba8dd8527b6c3797b1e986cfd87c1ca87da6d

services/web/frontend/js/features/source-editor/extensions/ranges.ts

@@ -212,7 +212,9 @@ export const ranges = () => [
           const unresolvedComments = rangesData.threads
             ? comments.filter(
                 comment =>
-                  comment.op.t && !rangesData.threads[comment.op.t].resolved
+                  comment.op.t &&
+                  rangesData.threads[comment.op.t] &&
+                  !rangesData.threads[comment.op.t].resolved
               )
             : []