Upgrade code - step 1

workflow/engine/methods/cases/ajaxListener.php

@@ -248,7 +248,7 @@ class Ajax
                     if (!AppDelay::isPaused($appUid, $index)) {
                         $subprocess = SubProcess::getSubProcessConfiguration(
                             $proUid,
-                            $_SESSION['CURRENT_TASK']
+                            !empty($_SESSION['CURRENT_TASK']) ? $_SESSION['CURRENT_TASK'] : $_SESSION['TASK']
                         );
                         if (empty($subprocess)) {
                             $options[] = ['text' => G::LoadTranslation('ID_REASSIGN'), 'fn' => 'getUsersToReassign'];

workflow/engine/methods/cases/caseHistory_Ajax.php

@@ -8,7 +8,7 @@ $actionAjax = isset($_REQUEST['actionAjax']) ? $_REQUEST['actionAjax'] : null;
 switch ($actionAjax) {
     case 'historyGridList_JXP':
         global $G_PUBLISH;
-        $appUid = isset($_REQUEST['appUid']) ? $_REQUEST['appUid'] : $_SESSION['APPLICATION'];
+        $appUid = !empty($_REQUEST['appUid']) ? $_REQUEST['appUid'] : $_SESSION['APPLICATION'];
         $case = new ClassesCases();
         $fields = $case->loadCase($appUid);
         $criteria = Cases::getTransferHistoryCriteria($fields['APP_NUMBER']);

workflow/engine/methods/cases/debug_triggers.php

@@ -31,6 +31,10 @@ foreach ($triggers as $trigger) {
     }
 }
 
+if (!is_array($_SESSION['TRIGGER_DEBUG']['ERRORS'])) {
+    $_SESSION['TRIGGER_DEBUG']['ERRORS'] = [];
+}
+
 $debugErrors = array_unique($_SESSION['TRIGGER_DEBUG']['ERRORS'], SORT_REGULAR);
 
 foreach ($debugErrors as $error) {

workflow/engine/methods/cases/debug_vars.php

@@ -72,6 +72,9 @@ switch ($request) {
         $aFields = $oApp->loadCase($_SESSION['APPLICATION']);
 
         $aVars = Array();
+        if (!is_array($_SESSION['TRIGGER_DEBUG']['DATA'])) {
+            $_SESSION['TRIGGER_DEBUG']['DATA'] = [];
+        }
         $count = count($_SESSION['TRIGGER_DEBUG']['DATA']);
         for ($i = 0; $i < $count; $i++) {
             $aVars[$_SESSION['TRIGGER_DEBUG']['DATA'][$i]['key']] = $_SESSION['TRIGGER_DEBUG']['DATA'][$i]['value'];