[NioClientManager] Block does not connect

[toy]

Hi There, Anyone has this problem already:

12-17 09:54:11.045  13507-13540/de.schildbach.wallet_ltc W/AbstractBlockChain﹕ [NioClientManager] Block does not connect: 877520a5debaf2cd4575d0a26063a3383e83e52764d65effc4b896ec20ec667e prev e174361305d2596b6252cc254ae235c30517b6701895d631dde2e20868880b77
    [ 12-17 09:54:11.065 13507:13540 W/PeerSocketHandlerjava.lang.IllegalArgumentException: null
            at com.google.common.base.Precond[NioClientManager] [54.92.6.210]:11208 -
    java.lang.IllegalArgumentException: null
            at com.google.common.base.Preconditions.checkArgument(Preconditions.java:76) ~[na:0.0]
            at com.google.bitcoin.core.AbstractBlockChain$OrphanBlock.<init>(AbstractBlockChain.java:119) ~[na:0.0]
            at com.google.bitcoin.core.AbstractBlockChain.add(AbstractBlockChain.java:392) ~[na:0.0]
            at com.google.bitcoin.core.AbstractBlockChain.add(AbstractBlockChain.java:252) ~[na:0.0]
            at com.google.bitcoin.core.Peer.processHeaders(Peer.java:482) ~[na:0.0]
            at com.google.bitcoin.core.Peer.processMessage(Peer.java:325) ~[na:0.0]
            at com.google.bitcoin.core.PeerSocketHandler.receiveBytes(PeerSocketHandler.java:141) ~[na:0.0]
            at com.google.bitcoin.net.ConnectionHandler.handleKey(ConnectionHandler.java:216) ~[na:0.0]
            at com.google.bitcoin.net.NioClientManager.handleKey(NioClientManager.java:74) ~[na:0.0]
            at com.google.bitcoin.net.NioClientManager.run(NioClientManager.java:109) ~[na:0.0]
            at com.google.common.util.concurrent.AbstractExecutionThreadService$1$1.run(AbstractExecutionThreadService.java:52) ~[na:0.0]
            at java.lang.Thread.run(Thread.java:811) ~[na:0.0]
    [ 12-17 09:54:11.080 13507:13540 I/WalletApplicationjava.lang.IllegalArgumentException: null
            at com.google.common.base.Precond[NioClientManager] bitcoinj uncaught exception
    java.lang.IllegalArgumentException: null
            at com.google.common.base.Preconditions.checkArgument(Preconditions.java:76) ~[na:0.0]
            at com.google.bitcoin.core.AbstractBlockChain$OrphanBlock.<init>(AbstractBlockChain.java:119) ~[na:0.0]
            at com.google.bitcoin.core.AbstractBlockChain.add(AbstractBlockChain.java:392) ~[na:0.0]
            at com.google.bitcoin.core.AbstractBlockChain.add(AbstractBlockChain.java:252) ~[na:0.0]
            at com.google.bitcoin.core.Peer.processHeaders(Peer.java:482) ~[na:0.0]
            at com.google.bitcoin.core.Peer.processMessage(Peer.java:325) ~[na:0.0]
            at com.google.bitcoin.core.PeerSocketHandler.receiveBytes(PeerSocketHandler.java:141) ~[na:0.0]
            at com.google.bitcoin.net.ConnectionHandler.handleKey(ConnectionHandler.java:216) ~[na:0.0]
            at com.google.bitcoin.net.NioClientManager.handleKey(NioClientManager.java:74) ~[na:0.0]
            at com.google.bitcoin.net.NioClientManager.run(NioClientManager.java:109) ~[na:0.0]
            at com.google.common.util.concurrent.AbstractExecutionThreadService$1$1.run(AbstractExecutionThreadService.java:52) ~[na:0.0]
            at java.lang.Thread.run(Thread.java:811) ~[na:0.0]