java.lang.IllegalArgumentException: Parameter value element [null] did not match expected type [java.lang.String (n/a)]

Solution Verified - Updated -

Issue

When running javax.persistence.Query.setParameter("names", names) (the names is List<String> type), error shows:

...
java.lang.IllegalArgumentException: Parameter value element [null] did not match expected type [java.lang.String (n/a)]
...

Environment

  • Red Hat JBoss Enterprise Application Platform (EAP)
    • 6.x

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