From 2dd80e2d7504a1cc9b854e434c3726170f160b6b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Julio=20Cesar=20Laura=20Avenda=C3=B1o?=
 <juliocesar@processmaker.com>
Date: Mon, 1 Feb 2021 15:48:58 +0000
Subject: [PATCH] PMCORE-1881

---
 workflow/engine/classes/WorkspaceTools.php | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/workflow/engine/classes/WorkspaceTools.php b/workflow/engine/classes/WorkspaceTools.php
index e58da472c..f5a2f0d87 100644
--- a/workflow/engine/classes/WorkspaceTools.php
+++ b/workflow/engine/classes/WorkspaceTools.php
@@ -5058,15 +5058,13 @@ class WorkspaceTools
                     foreach ($fieldTypes as $key => $fieldType) {
                         foreach ($fieldType as $fieldTypeKey => $fieldTypeValue) {
                             if (strtoupper($appDataKey) == $fieldTypeKey) {
-                                $appData[$appDataKey] = validateType($appDataValue, $fieldTypeValue);
+                                $appDataValue = validateType($appDataValue, $fieldTypeValue);
                                 unset($fieldTypeKey);
                             }
                         }
                     }
                     // normal fields
-                    if (trim($appDataValue) === '') {
-                        $appData[$appDataKey] = null;
-                    }
+                    $appData[$appDataKey] = $appDataValue === '' ? null : $appDataValue;
                 } else {
                     // grids
                     if (is_array($appData[$appDataKey])) {