From ae2a94e66f266b5b46eb863ccdcd57af5fdf3f4c Mon Sep 17 00:00:00 2001
From: Nolan Ehrstrom <github@nolanpro.com>
Date: Wed, 8 Oct 2025 09:39:15 -0700
Subject: [PATCH] Fix error when dependent screen is missing

---
 .../ImportExport/Exporters/ScreenExporter.php |  5 ++--
 .../Exporters/ScreenExporterTest.php          | 24 +++++++++++++++++++
 2 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/ProcessMaker/ImportExport/Exporters/ScreenExporter.php b/ProcessMaker/ImportExport/Exporters/ScreenExporter.php
index 03370ed26d..119803feae 100644
--- a/ProcessMaker/ImportExport/Exporters/ScreenExporter.php
+++ b/ProcessMaker/ImportExport/Exporters/ScreenExporter.php
@@ -97,11 +97,12 @@ private function getNestedScreens() : array
         $screenFinder = new ScreensInScreen();
         foreach ($screenFinder->referencesToExport($this->model, [], null, false) as $screen) {
             try {
-                $screen = Screen::find($screen[1]);
+                $screenId = $screen[1];
+                $screen = Screen::find($screenId);
                 if ($screen) {
                     $screens[] = $screen;
                 } else {
-                    \Log::debug("NestedScreen screenId: $screen[1] not exists");
+                    \Log::debug("NestedScreen screenId: $screenId not exists");
                 }
             } catch (ModelNotFoundException $error) {
                 \Log::error($error->getMessage());
diff --git a/tests/Feature/ImportExport/Exporters/ScreenExporterTest.php b/tests/Feature/ImportExport/Exporters/ScreenExporterTest.php
index c34a8c42b5..899145b98c 100644
--- a/tests/Feature/ImportExport/Exporters/ScreenExporterTest.php
+++ b/tests/Feature/ImportExport/Exporters/ScreenExporterTest.php
@@ -330,4 +330,28 @@ public function testAttemptToAddMultipleInterstials()
         $newInterstitial = Screen::where('title', 'Default Interstitial 2')->firstOrFail();
         $this->assertNull($newInterstitial->key);
     }
+
+    public function testExportScreenWithMissingDependentScreen()
+    {
+        $screen = Screen::factory()->create([
+            'title' => 'Screen with missing dependent screen',
+            'key' => 'screen',
+            'config' => [
+                ['items' => [
+                    ['component' => 'FormNestedScreen', 'config' => ['screen' => 9999999999]],
+                ]],
+            ],
+        ]);
+
+        $exporter = new Exporter();
+        $exporter->exportScreen($screen);
+        $payload = $exporter->payload();
+
+        $screens = Arr::where($payload['export'], function ($value) {
+            return $value['type'] === 'Screen';
+        });
+
+        $this->assertCount(1, $screens);
+        $this->assertEquals($screen->uuid, Arr::first($screens)['attributes']['uuid']);
+    }
 }