1 files changed, 3 insertions, 3 deletions
diff --git a/app/assets/javascripts/diffs/store/utils.js b/app/assets/javascripts/diffs/store/utils.js
index 3739ef0cd55..4ca353333b7 100644
--- a/app/assets/javascripts/diffs/store/utils.js
+++ b/app/assets/javascripts/diffs/store/utils.js
@@ -559,19 +559,19 @@ export const allDiscussionWrappersExpanded = (diff) => {
   return discussionsExpanded;
 };
 
-export function isUrlHashNoteLink(urlHash) {
+export function isUrlHashNoteLink(urlHash = '') {
   const id = urlHash.replace(/^#/, '');
 
   return id.startsWith('note');
 }
 
-export function isUrlHashFileHeader(urlHash) {
+export function isUrlHashFileHeader(urlHash = '') {
   const id = urlHash.replace(/^#/, '');
 
   return id.startsWith('diff-content');
 }
 
-export function parseUrlHashAsFileHash(urlHash, currentDiffFileId = '') {
+export function parseUrlHashAsFileHash(urlHash = '', currentDiffFileId = '') {
   const isNoteLink = isUrlHashNoteLink(urlHash);
   let id = urlHash.replace(/^#/, '');