diff --git a/SeedDMS_Core/Core/inc.ClassDMS.php b/SeedDMS_Core/Core/inc.ClassDMS.php
index 6b02de3c6..04daed032 100644
--- a/SeedDMS_Core/Core/inc.ClassDMS.php
+++ b/SeedDMS_Core/Core/inc.ClassDMS.php
@@ -1755,7 +1755,7 @@ class SeedDMS_Core_DMS {
 							}
 						}
 						if($attrdef->getObjType() == SeedDMS_Core_AttributeDefinition::objtype_documentcontent || $attrdef->getObjType() == SeedDMS_Core_AttributeDefinition::objtype_all) {
-							if($attrdef->getValueSet()) {
+							if($valueset = $attrdef->getValueSet()) {
 								if($attrdef->getMultipleValues()) {
 									/** @noinspection PhpUndefinedVariableInspection */
 									if(is_string($attribute))