(js) Fix access to sub mailbox on page reload

UI/WebServerResources/js/Mailer/Mailer.app.js

@@ -190,7 +190,7 @@
   stateMailbox.$inject = ['$q', '$stateParams', 'stateAccount', 'decodeUriFilter', 'Mailbox'];
   function stateMailbox($q, $stateParams, stateAccount, decodeUriFilter, Mailbox) {
     var mailbox,
-        mailboxId = decodeUriFilter($stateParams.mailboxId),
+        mailboxId = decodeUriFilter(decodeUriFilter($stateParams.mailboxId)),
         _find;
 
     // Recursive find function

UI/WebServerResources/js/Mailer/sgMailboxListItem.directive.js

@@ -91,7 +91,7 @@
       if ($event) {
         $state.go('mail.account.mailbox', {
           accountId: this.mailbox.$account.id,
-          mailboxId: encodeUriFilter(this.mailbox.path)
+          mailboxId: encodeUriFilter(encodeUriFilter(this.mailbox.path))
         });
         $event.stopPropagation();
         $event.preventDefault();