Error getting messages from channels using NodeJS

Good morning,

using NODEJS 1.47.1, messages aren't recieved with the following error:

2018-10-15 11:21:03 [1539595263429] - info:CHANNELS - (getMessagesFromChannel) messages retrieved { items:
   [ { item:
        { '$': { id: '60391537BC677' },
          entry:
           { '$':
              { xmlns: 'urn:xmpp:channels',
                channelId: '************************',
                timestamp: '2018-10-15T09:20:55.757Z',
                from: '****************************' },
             message: 'First Message in the channel',
             title: 'New Tittle',
             url: 'https://web.openrainbow.com/' } } } ],
  set:
   { '$': { xmlns: 'http://jabber.org/protocol/rsm' },
     count: '1',
     first: { _: '2018-10-15T09:20:55.774077Z', '$': { index: '0' } },
     last: '2018-10-15T09:20:55.774077Z' } }

2018-10-15 11:15:48 [1539594948807] - error:CHANNELS - (getMessagesFromChannel) error TypeError: Cannot read property 'title' of undefined
    at messages.forEach (\rainbow-node-sdk\lib\services\Channels.js:880:51)
    at Array.forEach (<anonymous>)
    at _rest.getChannelMessages.then (\rainbow-node-sdk\lib\services\Channels.js:878:26)
    at <anonymous>
    at process._tickCallback (internal/process/next_tick.js:188:7)

Best regards.

Alejandro.