Redmine

Hello,

We have an problem with redmine 3.3.5 version.

if we write an emoticon in a text box, we have this message in production.log

Processing by IssuesController#update as HTML
Parameters: {"utf8"=>"✓", "authenticity_token"=>"J4p5wmYUWWRdxeZfBzQ5iN29/fCvV30NSVOR5cm5LFtn4OIZif6V0yjbF2Bb9o3F/Dg8D+9EBsa5EpCu1t/qZg==", "form_update_triggered_by"=>"", "issue"=>{"is_private"=>"0", "project_id"=>"4", "tracker_id"=>"3", "subject"=>"TEST DELETE REDMINE TICKET", "description"=>"", "status_id"=>"1", "priority_id"=>"3", "assigned_to_id"=>"601", "parent_issue_id"=>"", "start_date"=>"2017-10-24", "due_date"=>"", "estimated_hours"=>"", "done_ratio"=>"0", "custom_field_values"=>{"11"=>""}, "notes"=>"Bonjour Émilie,\r\n \r\nOui très bien, merci !