fix: Check for null before checking method_exists on reflector (#1833)

Author: DjordyKoert

src/Processors/AugmentParameters.php

@@ -60,7 +60,7 @@ protected function augmentParameters(Analysis $analysis): void
         foreach ($parameters as $parameter) {
             $context = $parameter->_context;
 
-            if (Generator::isDefault($parameter->name) && method_exists($context->reflector, 'getName')) {
+            if (Generator::isDefault($parameter->name) && null !== $context->reflector && method_exists($context->reflector, 'getName')) {
                 $parameter->name = $context->reflector->getName();
             }