java.lang.NullPointerException

Oracle Community | 807553 | 1 decade ago
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    Having problems returning info from database

    Oracle Community | 1 decade ago | 807553
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at quizserver.QuizServer$PortConnection.instructorLoginPrompt()
    2. quizserver
      QuizServer$PortConnection.run
      1. quizserver.QuizServer$PortConnection.instructorLoginPrompt(QuizServer.java:218)
      2. quizserver.QuizServer$PortConnection.instructorPrompt(QuizServer.java:188)
      3. quizserver.QuizServer$PortConnection.loginPrompt(QuizServer.java:140)
      4. quizserver.QuizServer$PortConnection.run(QuizServer.java:247)
      4 frames