From 7d5e52d2633de3d378c37424af130c22ed005398 Mon Sep 17 00:00:00 2001
From: William Desportes <williamdes@wdes.fr>
Date: Mon, 30 Dec 2019 16:57:15 +0100
Subject: [PATCH] Fix #14936 - display NULL on numeric fields

Ref: 3dce65d913cd95206038e8343ec63c1bbedd46ee
Partial revert of my phpstan level 1
Pull-request: #14472

Signed-off-by: William Desportes <williamdes@wdes.fr>
---
 libraries/classes/Display/Results.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/classes/Display/Results.php b/libraries/classes/Display/Results.php
index 463d389b17..1d6f38514c 100644
--- a/libraries/classes/Display/Results.php
+++ b/libraries/classes/Display/Results.php
@@ -2948,7 +2948,7 @@ class Results
 
                 $display_params['data'][$row_no][$i]
                     = $this->_getDataCellForNumericColumns(
-                        (string) $row[$i],
+                        $row[$i],
                         $class,
                         $condition_field,
                         $meta,