commit 601dac8a2a200d46db393f1924eb9276df924348
Author: Andy Postnikov <apostnikov@gmail.com>
Date:   Tue Nov 3 22:09:52 2015 +0300

    Fix broken usage of formattable markup

diff --git a/password_policy_length/src/Plugin/PasswordConstraint/PasswordLength.php b/password_policy_length/src/Plugin/PasswordConstraint/PasswordLength.php
index 6f93738..59040b9 100644
--- a/password_policy_length/src/Plugin/PasswordConstraint/PasswordLength.php
+++ b/password_policy_length/src/Plugin/PasswordConstraint/PasswordLength.php
@@ -33,12 +33,12 @@ class PasswordLength extends PasswordConstraintBase {
     switch($configuration['character_operation']) {
       case 'minimum':
         if (strlen($password) < $configuration['character_length']) {
-        $validation->setErrorMessage($this->t('The length of the password is !count characters and needs to be at least @length characters', ['!count' => strlen($password), '@length' => $configuration['character_length']]));
+        $validation->setErrorMessage($this->t('The length of the password is @count characters and needs to be at least @length characters', ['@count' => strlen($password), '@length' => $configuration['character_length']]));
         }
         break;
       case 'maximum':
         if (strlen($password) > $configuration['character_length']) {
-          $validation->setErrorMessage($this->t('The length of the password is !count characters and can only be at most @length characters', ['!count' => strlen($password), '@length' => $configuration['character_length']]));
+          $validation->setErrorMessage($this->t('The length of the password is @count characters and can only be at most @length characters', ['@count' => strlen($password), '@length' => $configuration['character_length']]));
         }
         break;
     }