From 9a8b13a1ccef6b71d3ae681f37ce6409014b6e77 Mon Sep 17 00:00:00 2001
From: Uwe Steinmann <steinm@debian.org>
Date: Sun, 28 Jun 2020 19:23:38 +0200
Subject: [PATCH] check if $recipients is set

---
 controllers/class.AddDocument.php | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/controllers/class.AddDocument.php b/controllers/class.AddDocument.php
index 79a1dca76..6a0ad33ee 100644
--- a/controllers/class.AddDocument.php
+++ b/controllers/class.AddDocument.php
@@ -124,17 +124,19 @@ class SeedDMS_Controller_AddDocument extends SeedDMS_Controller_Common {
 			}
 
 			$lc = $document->getLatestContent();
-			if($recipients['i']) {
-				foreach($recipients['i'] as $uid) {
-					if($u = $dms->getUser($uid)) {
-						$res = $lc->addIndRecipient($u, $user);
+			if($recipients) {
+				if($recipients['i']) {
+					foreach($recipients['i'] as $uid) {
+						if($u = $dms->getUser($uid)) {
+							$res = $lc->addIndRecipient($u, $user);
+						}
 					}
 				}
-			}
-			if($recipients['g']) {
-				foreach($recipients['g'] as $gid) {
-					if($g = $dms->getGroup($gid)) {
-						$res = $lc->addGrpRecipient($g, $user);
+				if($recipients['g']) {
+					foreach($recipients['g'] as $gid) {
+						if($g = $dms->getGroup($gid)) {
+							$res = $lc->addGrpRecipient($g, $user);
+						}
 					}
 				}
 			}