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java.nio.channels.CancelledKeyException at sun.nio.ch.SelectionKeyImpl.ensureValid(SelectionKeyImpl.java:55) at sun.nio.ch.SelectionKeyImpl.interestOps(SelectionKeyImpl.java:59) at sun.nio.ch.SocketChannelImpl.translateAndSetReadyOps(SocketChannelImpl.java:427) at sun.nio.ch.AbstractPollSelectorImpl.updateSelectedKeys(AbstractPollSelectorImpl.java:93) at sun.nio.ch.PollSelectorImpl.doSelect(PollSelectorImpl.java:65) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:62) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:67) at com.unboundtech.imotg.ClientRequestDispatcher.run(ClientRequestDispatcher.java:45) at java.lang.Thread.run(Thread.java:536)