                 isActive = @props.messageID is id
             MessageItem
                 message: message,
-                conversationLength: @props.conversationLengths?.get(cid),
+                conversationLengths: @props.conversationLengths?.get(cid),
                 key: key,
                 isActive: isActive,
                 edited: @props.edited,

                            i className: 'fa fa-user'
                    span className: 'participants', @getParticipants message
                    div className: 'preview',
                        if @props.conversationLength > 1
                            span className: 'badge conversation-length',
                                @props.conversationLength
                        span className: 'title',
                            message.get 'subject'
                        p null, preview

                        mailboxID: @props.mailboxID
                        messageID: @props.messageID
                        conversationID: @props.conversationID
                        conversationLengths: @props.conversationLengths
                        edited: @state.edited
                        selected: @state.selected
                        allSelected: @state.allSelected
