java.lang.ClassCastException

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  • java.lang.ClassCastException: java.lang.Boolean cannot be cast to java.lang.Void at $sess.cmd9$$anon$1.onResponse(cmd9.sc:1) at com.hazelcast.util.executor.DelegatingFuture$DelegatingExecutionCallback.onResponse(DelegatingFuture.java:172) at com.hazelcast.spi.impl.AbstractInvocationFuture$1.run(AbstractInvocationFuture.java:251) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) at com.hazelcast.util.executor.HazelcastManagedThread.executeRun(HazelcastManagedThread.java:76) at com.hazelcast.util.executor.HazelcastManagedThread.run(HazelcastManagedThread.java:92)
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