diff --git a/Config/phpstan.neon b/Config/phpstan.neon
index c815ccb..33b52bf 100755
--- a/Config/phpstan.neon
+++ b/Config/phpstan.neon
@@ -3,6 +3,9 @@ includes:
 parameters:
     fileExtensions:
         - php
+    scanDirectories:
+        - ../../Resources/tcpdf
+        - ../../Resources/PhpOffice
     reportUnmatchedIgnoredErrors: false
     inferPrivatePropertyTypeFromConstructor: true
     checkMissingIterableValueType: false
@@ -38,7 +41,6 @@ parameters:
         - */Markdown/Markdown.php
         - */Socket/*
         - */node_modules/*
-        - */Modules/Shop/Admin/Install/Application/*
         - */Modules/**/Application/*
         - */Accounting/*
     ignoreErrors:
diff --git a/Helper/findMissingNullModelTest.php b/Helper/findMissingNullModelTest.php
index c42b6bf..f4e3ed4 100755
--- a/Helper/findMissingNullModelTest.php
+++ b/Helper/findMissingNullModelTest.php
@@ -35,13 +35,13 @@ foreach ($modules as $module) {
 		}
 
 		if (\stripos($model, '.php') === false) {
-			throw \Exception('invalid substr');
+			throw new Exception('invalid substr');
 		}
 
 		$model = \substr($model, 4, -4); // remove Null and .php from string
 
 		if (empty($model)) {
-			throw \Exception('invalid substr');
+			throw new Exception('invalid substr');
 		}
 
 		if (!\is_file(__DIR__ . '/../../Modules/' . $module . '/tests/Models/Null' . $model . 'Test.php')) {