java.lang.NullPointerException

livedoor.jp | 9 months ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at com.mysql.jdbc.ResultSet.checkRowPos()
  2. MySQL jdbc
    Connection.createNewIO
    1. com.mysql.jdbc.ResultSet.checkRowPos(ResultSet.java:719)
    2. com.mysql.jdbc.ResultSet.getStringInternal(ResultSet.java:5624)
    3. com.mysql.jdbc.ResultSet.getString(ResultSet.java:5544)
    4. com.mysql.jdbc.Connection.loadServerVariables(Connection.java:4435)
    5. com.mysql.jdbc.Connection.initializePropsFromServer(Connection.java:4031)
    6. com.mysql.jdbc.Connection.createNewIO(Connection.java:2762)
    6 frames