@@ -122,7 +122,7 @@ if (empty($reshook) && isset($extrafields->attributes[$object->table_element]['l
print ' trextrafields_collapse_last';
}
print '"';
- if (empty($extrafields->expand_display[$collapse_group])) {
+ if (isset($extrafields->expand_display) && empty($extrafields->expand_display[$collapse_group])) {
print ' style="display: none;"';
print '>';