java.lang.NullPointerException

Coderanch | Sandeep Kumar B | 6 years ago
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    Implementing stack in java please help

    Coderanch | 6 years ago | Sandeep Kumar B
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at mypackage.MyStackClass.push()
    2. mypackage
      MyStackClass.push
      1. mypackage.MyStackClass.push(MyStackClass.java:45)
      1 frame