diff --git a/workflow/engine/classes/class.case.php b/workflow/engine/classes/class.case.php
index 17d63d489..47ca65b3a 100755
--- a/workflow/engine/classes/class.case.php
+++ b/workflow/engine/classes/class.case.php
@@ -559,10 +559,11 @@ class Cases
                         foreach ($aCases as $key => $value) {
                             $oCurUser->load($value['USR_UID']);
                             $aFields['CURRENT_USER'][]= $oCurUser->getUsrFirstname() . ' ' . $oCurUser->getUsrLastname();
-                            $aFields['TAS_UID'].= $value['TAS_UID'].'-';
+                            $aFields['TAS_UID'] .= (($aFields['TAS_UID'] != '')? '|' : '') . $value['TAS_UID'];
                         }
                         $aFields['CURRENT_USER'] = implode(" - ", array_values($aFields['CURRENT_USER']));
-                        $tasksArray = array_filter(explode("-",$aFields['TAS_UID']));
+                        $tasksArray = array_filter(explode('|', $aFields['TAS_UID']));
+
                         if(count($tasksArray) == 1) {
                             $aFields['TAS_UID'] = $tasksArray[0];
                         }
diff --git a/workflow/engine/methods/cases/ajaxListener.php b/workflow/engine/methods/cases/ajaxListener.php
index cd818a2cf..29a0e0444 100755
--- a/workflow/engine/methods/cases/ajaxListener.php
+++ b/workflow/engine/methods/cases/ajaxListener.php
@@ -225,16 +225,18 @@ class Ajax
 
         if ($_SESSION["TASK"] != "" && $_SESSION["TASK"] != "-1") {
             $oTask = new Task();
-            $tasksInParallel = explode("-", $_SESSION['TASK']);
+            $tasksInParallel = explode('|', $_SESSION['TASK']);
             $tasksInParallel = array_filter($tasksInParallel, function($value) {
                 return !empty($value);
             });
             $nTasksInParallel = count($tasksInParallel);
+
             if ($nTasksInParallel > 1) {
                 $aTask = $oTask->load($tasksInParallel[$nTasksInParallel - 1]);
             } else {
                 $aTask = $oTask->load($_SESSION['TASK']);
             }
+
             if ($aTask['TAS_TYPE'] == 'ADHOC') {
                 $options[] = Array('text' => G::LoadTranslation('ID_ADHOC_ASSIGNMENT'), 'fn' => 'adhocAssignmentUsers');
             }
@@ -1034,4 +1036,3 @@ $action = $_REQUEST['action'];
 unset($_REQUEST['action']);
 
 $ajax->$action($_REQUEST);
-
diff --git a/workflow/engine/methods/cases/cases_Resume.php b/workflow/engine/methods/cases/cases_Resume.php
index 19c5ea382..b38f7c178 100755
--- a/workflow/engine/methods/cases/cases_Resume.php
+++ b/workflow/engine/methods/cases/cases_Resume.php
@@ -114,22 +114,23 @@ $objProc = new Process();
 $aProc = $objProc->load( $Fields['PRO_UID'] );
 $Fields['PRO_TITLE'] = $aProc['PRO_TITLE'];
 
-
-
 $objTask = new Task();
 if(!isset($Fields['TAS_UID']) || $Fields['TAS_UID'] == '') {
     $Fields['TAS_UID'] = $Fields['APP_DATA']['TASK'];
 }
-$tasksInParallel = explode("-", $Fields['TAS_UID']);
+
+$tasksInParallel = explode('|', $Fields['TAS_UID']);
 $tasksInParallel = array_filter($tasksInParallel, function($value) {
     return !empty($value);
 });
 $nTasksInParallel = count($tasksInParallel);
+
 if ($nTasksInParallel > 1) {
     $aTask = $objTask->load($tasksInParallel[$nTasksInParallel - 1]);
 } else {
     $aTask = $objTask->load($Fields['TAS_UID']);
 }
+
 $Fields['TAS_TITLE'] = $aTask['TAS_TITLE'];
 
 $objUser = new Users();
@@ -153,7 +154,7 @@ if($Fields['APP_STATUS'] != 'COMPLETED'){
       $FieldsPar['USR_UID'] = $row['USR_UID'];
       if(isset($row['USR_UID']) && !empty($row['USR_UID'])) {
         $aUser = $objUser->loadDetails ($row['USR_UID']);
-        $FieldsPar['CURRENT_USER'] = $aUser['USR_FULLNAME'];   
+        $FieldsPar['CURRENT_USER'] = $aUser['USR_FULLNAME'];
       }
       $FieldsPar['DEL_DELEGATE_DATE'] = $row['DEL_DELEGATE_DATE'];
       $FieldsPar['DEL_INIT_DATE']     = $row['DEL_INIT_DATE'];
@@ -162,7 +163,7 @@ if($Fields['APP_STATUS'] != 'COMPLETED'){
       $G_PUBLISH->AddContent( 'xmlform', 'xmlform', 'cases/cases_Resume_Current_Task.xml', '', $FieldsPar, '' );
     }
   }
-  
-}
-G::RenderPage( 'publish', 'blank' );
 
+}
+
+G::RenderPage('publish', 'blank');
diff --git a/workflow/engine/src/ProcessMaker/BusinessModel/Light.php b/workflow/engine/src/ProcessMaker/BusinessModel/Light.php
index 1d5bea619..9ba04b445 100644
--- a/workflow/engine/src/ProcessMaker/BusinessModel/Light.php
+++ b/workflow/engine/src/ProcessMaker/BusinessModel/Light.php
@@ -863,12 +863,14 @@ class Light
         $objTask = new \Task();
 
         if (isset($_SESSION['ACTION']) && ($_SESSION['ACTION'] == 'jump')) {
-            $task = explode('-', $Fields['TAS_UID']);
+            $task = explode('|', $Fields['TAS_UID']);
             $Fields['TAS_TITLE'] = '';
+
             for( $i = 0; $i < sizeof($task)-1; $i ++ ) {
                 $aTask = $objTask->load( $task[$i] );
                 $Fields['TAS_TITLE'][] = $aTask['TAS_TITLE'];
             }
+
             $Fields['TAS_TITLE'] = implode(" - ", array_values($Fields['TAS_TITLE']));
         } else {
             $aTask = $objTask->load( $Fields['TAS_UID'] );