From 706048459439305fe73b21b664886b1a562a050a Mon Sep 17 00:00:00 2001
From: Uwe Steinmann <steinm@debian.org>
Date: Fri, 23 Nov 2018 21:00:01 +0100
Subject: [PATCH] check if next transitions exists

---
 SeedDMS_Core/Core/inc.ClassDocument.php | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/SeedDMS_Core/Core/inc.ClassDocument.php b/SeedDMS_Core/Core/inc.ClassDocument.php
index 6d7560052..ea33030ce 100644
--- a/SeedDMS_Core/Core/inc.ClassDocument.php
+++ b/SeedDMS_Core/Core/inc.ClassDocument.php
@@ -4641,10 +4641,11 @@ class SeedDMS_Core_DocumentContent extends SeedDMS_Core_Object { /* {{{ */
 			if (!$this->_workflowState)
 				$this->getWorkflowState();
 			$workflowstate = $this->_workflowState;
-			$transitions = $this->_workflow->getNextTransitions($workflowstate);
-			foreach($transitions as $transition) {
-				if($this->triggerWorkflowTransitionIsAllowed($user, $transition)) {
-					$needwkflaction = true;
+			if($transitions = $this->_workflow->getNextTransitions($workflowstate)) {
+				foreach($transitions as $transition) {
+					if($this->triggerWorkflowTransitionIsAllowed($user, $transition)) {
+						$needwkflaction = true;
+					}
 				}
 			}
 		}