From e0995e362c73e8fd3c5201b012fc53c689a74110 Mon Sep 17 00:00:00 2001
From: Uwe Steinmann <steinm@debian.org>
Date: Thu, 27 Jun 2019 14:18:58 +0200
Subject: [PATCH] initialize $fieldwrap in order to prevent php warnings

---
 views/bootstrap/class.UpdateDocument.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/views/bootstrap/class.UpdateDocument.php b/views/bootstrap/class.UpdateDocument.php
index 80e5366dc..a75e27de6 100644
--- a/views/bootstrap/class.UpdateDocument.php
+++ b/views/bootstrap/class.UpdateDocument.php
@@ -447,7 +447,7 @@ console.log(element);
 						}
 					}
 				}
-				$fieldwrap = array();
+				$fieldwrap = array('', '');
 				if($tmp) {
 					$fieldwrap = array('', $this->getSelectPresetButtonHtml("GrpReviewers", $tmp));
 				}
@@ -597,7 +597,7 @@ console.log(element);
 						}
 					}
 				}
-				$fieldwrap = array();
+				$fieldwrap = array('', '');
 				if($tmp) {
 					$fieldwrap = array('', $this->getSelectPresetButtonHtml("GrpApprovers", $tmp));
 				}