diff --git a/extension.neon b/extension.neon
index 57c95ff..7d8faa2 100644
--- a/extension.neon
+++ b/extension.neon
@@ -63,6 +63,10 @@ services:
 		tags:
 			- phpstan.phpDoc.typeNodeResolverExtension
 	-
-		class: CakeDC\PHPStan\Type\GetMailerExpressionTypeResolverExtension
+		factory: CakeDC\PHPStan\Type\BaseTraitExpressionTypeResolverExtension(Cake\Mailer\MailerAwareTrait, getMailer, %s\Mailer\%sMailer)
+		tags:
+			- phpstan.broker.expressionTypeResolverExtension
+	-
+		factory: CakeDC\PHPStan\Type\BaseTraitExpressionTypeResolverExtension(Cake\ORM\Locator\LocatorAwareTrait, fetchTable, %s\Model\Table\%sTable, defaultTable)
 		tags:
 			- phpstan.broker.expressionTypeResolverExtension
diff --git a/src/Type/GetMailerExpressionTypeResolverExtension.php b/src/Type/BaseTraitExpressionTypeResolverExtension.php
similarity index 53%
rename from src/Type/GetMailerExpressionTypeResolverExtension.php
rename to src/Type/BaseTraitExpressionTypeResolverExtension.php
index 507c3ba..88cfcb3 100644
--- a/src/Type/GetMailerExpressionTypeResolverExtension.php
+++ b/src/Type/BaseTraitExpressionTypeResolverExtension.php
@@ -13,7 +13,6 @@
 
 namespace CakeDC\PHPStan\Type;
 
-use Cake\Mailer\MailerAwareTrait;
 use CakeDC\PHPStan\Utility\CakeNameRegistry;
 use PhpParser\Node\Expr;
 use PhpParser\Node\Identifier;
@@ -24,24 +23,24 @@
 use PHPStan\Type\ObjectType;
 use PHPStan\Type\ThisType;
 use PHPStan\Type\Type;
+use ReflectionException;
 
-class GetMailerExpressionTypeResolverExtension implements ExpressionTypeResolverExtension
+class BaseTraitExpressionTypeResolverExtension implements ExpressionTypeResolverExtension
 {
     /**
-     * @var string
+     * TableLocatorDynamicReturnTypeExtension constructor.
+     *
+     * @param string $targetTrait The target trait.
+     * @param string $methodName The dynamic method to handle.
+     * @param string $namespaceFormat The resolve namespace format.
+     * @param string|null $propertyDefaultValue A property name for default classname, used when no args in method call.
      */
-    protected string $methodName;
-    protected string $namespaceFormat;
-    protected string $targetTrait;
-
-    /**
-     * Contructor
-     */
-    public function __construct()
-    {
-        $this->targetTrait = MailerAwareTrait::class;
-        $this->methodName = 'getMailer';
-        $this->namespaceFormat = '%s\\Mailer\\%sMailer';
+    public function __construct(
+        protected string $targetTrait,
+        protected string $methodName,
+        protected string $namespaceFormat,
+        protected ?string $propertyDefaultValue = null
+    ) {
     }
 
     /**
@@ -61,18 +60,20 @@ public function getType(Expr $expr, Scope $scope): ?Type
 
         $callerType = $scope->getType($expr->var);
 
-        if (
-            !$callerType instanceof ThisType
-            || !$this->isFromTargetTrait($callerType->getClassReflection())
-        ) {
+        if (!$callerType instanceof ThisType) {
+            return null;
+        }
+        $reflection = $callerType->getClassReflection();
+        if (!$this->isFromTargetTrait($reflection)) {
             return null;
         }
 
         $value = $expr->getArgs()[0]->value ?? null;
-        if (!$value instanceof String_) {
+        $baseName = $this->getBaseName($value, $reflection);
+        if ($baseName === null) {
             return null;
         }
-        $className = CakeNameRegistry::getClassName($value->value, $this->namespaceFormat);
+        $className = CakeNameRegistry::getClassName($baseName, $this->namespaceFormat);
         if ($className !== null) {
             return new ObjectType($className);
         }
@@ -99,4 +100,30 @@ protected function isFromTargetTrait(ClassReflection $reflection): bool
 
         return false;
     }
+
+    /**
+     * @param \PhpParser\Node\Expr|null $value
+     * @param \PHPStan\Reflection\ClassReflection $reflection
+     * @return string|null
+     */
+    protected function getBaseName(?Expr $value, ClassReflection $reflection): ?string
+    {
+        if ($value instanceof String_) {
+            return $value->value;
+        }
+
+        try {
+            if ($value === null && $this->propertyDefaultValue) {
+                $value = $reflection->getNativeReflection()
+                    ->getProperty($this->propertyDefaultValue)
+                    ->getDefaultValue();
+
+                return is_string($value) ? $value : null;
+            }
+        } catch (ReflectionException) {
+            return null;
+        }
+
+        return null;
+    }
 }
diff --git a/tests/test_app/Model/Logic/Action/BlockUsers.php b/tests/test_app/Model/Logic/Action/BlockUsers.php
new file mode 100644
index 0000000..36860f5
--- /dev/null
+++ b/tests/test_app/Model/Logic/Action/BlockUsers.php
@@ -0,0 +1,40 @@
+<?php
+declare(strict_types=1);
+
+/**
+ * Copyright 2020, Cake Development Corporation (https://www.cakedc.com)
+ *
+ * Licensed under The MIT License
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @copyright Copyright 2020, Cake Development Corporation (https://www.cakedc.com)
+ * @license   MIT License (http://www.opensource.org/licenses/mit-license.php)
+ */
+
+namespace App\Model\Logic\Action;
+
+/**
+ * Class DeleteUsers
+ *
+ * @package App\Model\Logic\Action
+ */
+class BlockUsers extends WarnUsers
+{
+    /**
+     * This object's default table alias.
+     *
+     * @var string|null
+     */
+    protected ?string $defaultTable = 'Users';
+
+    /**
+     * @throws \Exception
+     * @return void
+     */
+    public function process()
+    {
+        parent::process();
+
+        $this->fetchTable()->blockOld();
+    }
+}
diff --git a/tests/test_app/Model/Logic/Action/WarnUsers.php b/tests/test_app/Model/Logic/Action/WarnUsers.php
new file mode 100644
index 0000000..e223892
--- /dev/null
+++ b/tests/test_app/Model/Logic/Action/WarnUsers.php
@@ -0,0 +1,36 @@
+<?php
+declare(strict_types=1);
+
+/**
+ * Copyright 2020, Cake Development Corporation (https://www.cakedc.com)
+ *
+ * Licensed under The MIT License
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @copyright Copyright 2020, Cake Development Corporation (https://www.cakedc.com)
+ * @license   MIT License (http://www.opensource.org/licenses/mit-license.php)
+ */
+
+namespace App\Model\Logic\Action;
+
+use Cake\ORM\Locator\LocatorAwareTrait;
+
+/**
+ * Class DeleteUsers
+ *
+ * @package App\Model\Logic\Action
+ */
+class WarnUsers
+{
+    use LocatorAwareTrait;
+
+    /**
+     * @throws \Exception
+     * @return void
+     */
+    public function process()
+    {
+        $this->fetchTable('Notes')
+            ->warning();
+    }
+}
diff --git a/tests/test_app/Model/Table/UsersTable.php b/tests/test_app/Model/Table/UsersTable.php
index 8a1b04c..2a7809d 100644
--- a/tests/test_app/Model/Table/UsersTable.php
+++ b/tests/test_app/Model/Table/UsersTable.php
@@ -39,4 +39,8 @@ public function logLastLogin(User $user): User
 
         return $this->saveOrFail($user);
     }
+
+    public function blockOld()
+    {
+    }
 }