From 270707a4d5c3a6a95c877ca21c1352097497876c Mon Sep 17 00:00:00 2001
From: "Marco A. Nina Mena" <marco.antonio.nina@processmaker.com>
Date: Mon, 31 Jul 2023 16:36:29 -0400
Subject: [PATCH] add message when missing nested screen's screen

---
 ProcessMaker/Assets/ScreensInScreen.php | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/ProcessMaker/Assets/ScreensInScreen.php b/ProcessMaker/Assets/ScreensInScreen.php
index 92e486a344..48790b4744 100644
--- a/ProcessMaker/Assets/ScreensInScreen.php
+++ b/ProcessMaker/Assets/ScreensInScreen.php
@@ -65,17 +65,32 @@ public function referencesToExport(ScreenInterface $screen, array $screens = [],
      *
      * @param Screen $process
      * @param array $references
+     * @param ExportManager $exportManager
      *
      * @return void
      */
-    public function updateReferences(Screen $screen, array $references = [])
+    public function updateReferences(Screen $screen, array $references, ExportManager $exportManager)
     {
         $config = $screen->config;
         if (is_array($config)) {
-            $this->findInArray($config, function ($item, $key) use ($references, &$config) {
+            $this->findInArray($config, function ($item, $key) use ($references, &$config, $exportManager) {
                 if (is_array($item) && isset($item['component']) && $item['component'] === 'FormNestedScreen' && !empty($item['config']['screen'])) {
                     $oldRef = $item['config']['screen'];
-                    $newRef = $references[Screen::class][$oldRef]->getKey();
+                    if ((array_key_exists($oldRef, $references[Screen::class]))) {
+                        $newRef = $references[Screen::class][$oldRef]->getKey();
+                        
+                    } else {
+                        $newRef = null;
+                        $exportManager->addLogMessage(
+                            'ScreensInScreen:references',
+                            __(
+                                'Imported file does not contain the screen #:screen assigned to a nested screen',
+                                ['screen' => $oldRef]
+                            ),
+                            false,
+                            __("Missing Nested Screen's screen")
+                        );
+                    }
                     Arr::set($config, "$key.config.screen", $newRef);
                 }
             });