Fix undefined index: controllers_base_namespace

Author: stayallive

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+- Fix for potential `Undefined index: controllers_base_namespace.` notice
+
 ## 2.1.0
 
 - Added a option (`controllers_base_namespace`) to strip away the controller base namespace for cleaner transaction names (#393)

src/Sentry/Laravel/ServiceProvider.php

@@ -108,7 +108,9 @@ protected function configureAndRegisterClient(): void
     {
         $userConfig = $this->getUserConfig();
 
-        Integration::setControllersBaseNamespace($userConfig['controllers_base_namespace']);
+        if (isset($userConfig['controllers_base_namespace'])) {
+            Integration::setControllersBaseNamespace($userConfig['controllers_base_namespace']);
+        }
 
         $this->app->bind(ClientBuilderInterface::class, function () {
             $basePath = base_path();