java.lang.NullPointerException

Coderanch | Maureen Charlton | 1 decade ago
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  1. 0

    alternative to nested if in TreeMap values

    Coderanch | 1 decade ago | Maureen Charlton
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at VehicleRecord.validateReg()
    2. Unknown
      TestApp.main
      1. VehicleRecord.validateReg(VehicleRecord.java:391)
      2. VehicleDB.store(VehicleDB.java:115)
      3. TestApp.main(TestApp.java:710)
      3 frames