java.lang.NumberFormatException: null

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Root Cause Analysis

  1. java.lang.NumberFormatException

    null

    at java.lang.Integer.parseInt()
  2. Java RT
    Integer.parseInt
    1. java.lang.Integer.parseInt(Integer.java:542)
    2. java.lang.Integer.parseInt(Integer.java:615)
    2 frames
  3. Unknown
    Main.main
    1. Main.main(Main.java:18)
    1 frame