symfony
diff --git a/‎src/Symfony/Component/HttpKernel/Controller/ArgumentResolver/DefaultValueResolver.php‎
Lines changed: 1 addition & 1 deletion b/‎src/Symfony/Component/HttpKernel/Controller/ArgumentResolver/DefaultValueResolver.php‎
Lines changed: 1 addition & 1 deletion
diff --git a/‎src/Symfony/Component/HttpKernel/Tests/Controller/ArgumentResolverTest.php‎
Lines changed: 11 additions & 0 deletions b/‎src/Symfony/Component/HttpKernel/Tests/Controller/ArgumentResolverTest.php‎
Lines changed: 11 additions & 0 deletions
@@ -27,7 +27,7 @@ final class DefaultValueResolver implements ArgumentValueResolverInterface
      */
     public function supports(Request $request, ArgumentMetadata $argument)
     {
-        return $argument->hasDefaultValue() || ($argument->isNullable() && !$argument->isVariadic());
+        return $argument->hasDefaultValue() || (null !== $argument->getType() && $argument->isNullable() && !$argument->isVariadic());
     }
 
     /**
 
@@ -203,6 +203,17 @@ public function testGetArgumentWithoutArray()
         $resolver->getArguments($request, $controller);
     }
 
+    /**
+     * @expectedException \RuntimeException
+     */
+    public function testIfExceptionIsThrownWhenMissingAnArgument()
+    {
+        $request = Request::create('/');
+        $controller = array($this, 'controllerWithFoo');
+
+        self::$resolver->getArguments($request, $controller);
+    }
+
     /**
      * @requires PHP 7.1
      */
Original file line number	Diff line number	Diff line change
`@@ -27,7 +27,7 @@ final class DefaultValueResolver implements ArgumentValueResolverInterface`
`27`	`27`	`*/`
`28`	`28`	`public function supports(Request $request, ArgumentMetadata $argument)`
`29`	`29`	`{`
`30`		`- return $argument->hasDefaultValue() \|\| ($argument->isNullable() && !$argument->isVariadic());`
	`30`	`+ return $argument->hasDefaultValue() \|\| (null !== $argument->getType() && $argument->isNullable() && !$argument->isVariadic());`
`31`	`31`	`}`
`32`	`32`
`33`	`33`	`/**`