Front-end txs pendings transactions block height null exception

[KEMiCZA]

When viewing the txs page for pending transactions, the table is not populated because an exception is thrown on o.block.height. Example url http://localhost:8080/#/testnet/txs?a=n1cqh2EQFbuZz5oXAs7i7qUbeELagggBoPy&isPending=true