Fix whitespace

Author: stevebauman

src/Illuminate/Validation/Validator.php

@@ -1358,7 +1358,7 @@ public function setPresenceVerifier(PresenceVerifierInterface $presenceVerifier)
      *
      * @param  string  $exception
      * @return void
-     * 
+     *
      * @throws InvalidArgumentException
      */
     public function setException($exception)
@@ -1368,7 +1368,7 @@ public function setException($exception)
                 sprintf('Exception [%s] is invalid. It must extend [%s].', $exception, ValidationException::class)
             );
         }
-        
+
         $this->exception = $exception;
     }
 

tests/Validation/ValidationValidatorTest.php

@@ -634,7 +634,7 @@ public function testCustomException()
         $v = new Validator($trans, ['name' => ''], ['name' => 'required']);
 
         $exception = new class ($v) extends ValidationException {};
-        
+
         $v->setException($exception);
 
         try {