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-rw-r--r--ext/js/templates/template-patcher.js1
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/js/templates/template-patcher.js b/ext/js/templates/template-patcher.js
index 57178957..5658ca8a 100644
--- a/ext/js/templates/template-patcher.js
+++ b/ext/js/templates/template-patcher.js
@@ -77,6 +77,7 @@ class TemplatePatcher {
// Private
_addFieldTemplatesBeforeEnd(template, addition) {
+ if (addition.length === 0) { return template; }
const newline = '\n';
let replaced = false;
template = template.replace(this._lookupMarkerPattern, (g0) => {