Text message in Subscription Subscribe transaction is not shown

[ipr0310]

When getting the details of a Subscription Subscribe transaction, the message is not shown.

Link of transaction:
https://testnet.explorer.signum.network/tx/4414824258562080750

You can see in api, message is shown, but not on explorer:
https://europe3.testnet.signum.network/api?requestType=getTransaction&transaction=4414824258562080750

{
  "attachment": {
    "version.SubscriptionSubscribe": 1,
    "frequency": 3600,
    "version.Message": 1,
    "message": "{\"message\":\"hello world!\"}",
    "messageIsText": true
  },
}

[pir8radio]

also not shown to contracts https://t-chain.signum.network/tx/4792805042978716225

[pir8radio]

Fixed in this PR: 204c258 here is a subscription with message: https://explorer.notallmine.net/tx/15380928695827209893