java.lang.NullPointerException: This exception has no message.

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java.lang.NullPointerException:
at com.mirth.connect.donkey.server.channel.Channel.updateCurrentState(Channel.java:219)
at com.mirth.connect.server.controllers.DonkeyEngineController$DeployTask.doDeploy(DonkeyEngineController.java:1203)
at com.mirth.connect.server.controllers.DonkeyEngineController$DeployTask.execute(DonkeyEngineController.java:1185)
at com.mirth.connect.server.channel.ChannelTask.call(ChannelTask.java:59)
at com.mirth.connect.server.channel.ChannelTask.call(ChannelTask.java:16)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)

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