Fixes #33430

Author: AntonEvers

composer.json

@@ -87,7 +87,7 @@
         "lusitanian/oauth": "~0.8.10",
         "magento/magento-coding-standard": "*",
         "magento/magento2-functional-testing-framework": "^3.0",
-        "pdepend/pdepend": "~2.7.1",
+        "pdepend/pdepend": "~2.9.1",
         "phpcompatibility/php-compatibility": "^9.3",
         "phpmd/phpmd": "^2.8.0",
         "phpstan/phpstan": "^0.12.77",

composer.lock

@@ -32,6 +32,9 @@ public function apply(AbstractNode $node)
             return;
         }
         try {
+            if (!class_exists($node->getFullQualifiedName(), true)) {
+                return;
+            }
             $impl = class_implements($node->getFullQualifiedName(), true);
         } catch (\Throwable $exception) {
             //Couldn't load a class.

dev/tests/static/framework/Magento/CodeMessDetector/Rule/Design/AllPurposeAction.php

@@ -110,7 +110,11 @@ private function isControllerPlugin(\ReflectionClass $class): bool
         foreach ($class->getMethods(\ReflectionMethod::IS_PUBLIC) as $method) {
             if (preg_match('/^(after|around|before).+/i', $method->getName())) {
                 try {
-                    $argument = $this->getParameterClass($method->getParameters()[0]);
+                    $parameters = $method->getParameters();
+                    if (count($parameters) === 0) {
+                        continue;
+                    }
+                    $argument = $this->getParameterClass($parameters[0]);
                 } catch (\Throwable $exception) {
                     //Non-existing class (autogenerated perhaps) or doesn't have an argument.
                     continue;
@@ -139,7 +143,11 @@ private function isBlockPlugin(\ReflectionClass $class): bool
         foreach ($class->getMethods(\ReflectionMethod::IS_PUBLIC) as $method) {
             if (preg_match('/^(after|around|before).+/i', $method->getName())) {
                 try {
-                    $argument = $this->getParameterClass($method->getParameters()[0]);
+                    $parameters = $method->getParameters();
+                    if (count($parameters) === 0) {
+                        continue;
+                    }
+                    $argument = $this->getParameterClass($parameters[0]);
                 } catch (\Throwable $exception) {
                     //Non-existing class (autogenerated perhaps) or doesn't have an argument.
                     continue;