updating mysql connector from v3 to v5 caused Operation not allowed after ResultSet closed

updating mysql connector from v3 to v5 caused Operation not allowed after ResultSet closed except开发者_开发问答ion, why is that?

How should I change my code?

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Check the source included in the Exception and find out why you use a closed ResultSet. Check where the ResultSet is created and where it is closed. the method ResultSet.isClosed() might be helpful for additional log-messages.