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path: root/app/assets/javascripts/line_highlighter.js
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-rw-r--r--app/assets/javascripts/line_highlighter.js2
1 files changed, 1 insertions, 1 deletions
diff --git a/app/assets/javascripts/line_highlighter.js b/app/assets/javascripts/line_highlighter.js
index ef91d471639..a75d1a4b8d0 100644
--- a/app/assets/javascripts/line_highlighter.js
+++ b/app/assets/javascripts/line_highlighter.js
@@ -56,7 +56,7 @@ LineHighlighter.prototype.bindEvents = function() {
LineHighlighter.prototype.highlightHash = function(newHash) {
let range;
- if (newHash) this._hash = newHash;
+ if (newHash && typeof newHash === 'string') this._hash = newHash;
this.clearHighlight();