Yes I am getting this now, I just upgraded, blew away the blockchain and the newly downloaded blockchain is doing it again

{
    "blocks" : 50274,
    "currentblocksize" : 0,
    "currentblocktx" : 0,
    "difficulty" : 337916435956437634919898797082111138000002086862848.00000000,
    "errors" : "",
    "generate" : false,
    "genproclimit" : -1,
    "hashespersec" : 0,
    "networkhashps" : -9223372036854775808,
    "pooledtx" : 20,
    "testnet" : false
}