message: [Model] Do not look for address label if the input address is empty
diff: @@ -511,6 +511,8 @@ bool AddressTableModel::removeRows(int row, int count, const QModelIndex& parent
  */
  QString AddressTableModel::labelForAddress(const QString& address) const
  {
  + // TODO: Check why do we have empty addresses..
  + if (!address.isEmpty()) {
  {
  LOCK(wallet->cs_wallet);
  CBitcoinAddress address_parsed(address.toStdString());
  @@ -519,6 +521,7 @@ QString AddressTableModel::labelForAddress(const QString& address) const
  return QString::fromStdString(mi->second.name);
  }
  }
  + }
  return QString();
  }
  