diff --git a/SeedDMS_Core/Core/inc.ClassWorkflow.php b/SeedDMS_Core/Core/inc.ClassWorkflow.php
index 0374bfafb..329b79cc9 100644
--- a/SeedDMS_Core/Core/inc.ClassWorkflow.php
+++ b/SeedDMS_Core/Core/inc.ClassWorkflow.php
@@ -199,6 +199,9 @@ class SeedDMS_Core_Workflow { /* {{{ */
 	function getNextTransitions($state) { /* {{{ */
 		$db = $this->_dms->getDB();
 
+		if(!$state)
+			return false;
+
 		$queryStr = "SELECT * FROM `tblWorkflowTransitions` WHERE `workflow`=".$this->_id." AND `state`=".$state->getID();
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && $resArr == false)