java.lang.IllegalStateException: A TStream with a tuple type that contains a generic or unknown type cannot be published

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, 1 year ago
A TStream with a tuple type that contains a generic or unknown type cannot be published
java.lang.IllegalStateException: A TStream with a tuple type that contains a generic or unknown type cannot be published
at com.ibm.streamsx.topology.internal.core.StreamImpl.publish(StreamImpl.java:413)
at com.ibm.streamsx.topology.internal.core.StreamImpl.publish(StreamImpl.java:360)
at undefined.Main.main(Main.java:21)

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