java.lang.NullPointerException

Coderanch | Karnati Sudhakar | 8 years ago
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  1. 0

    Not able to remove objects from the List

    Coderanch | 8 years ago | Karnati Sudhakar
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at xmlparser.PropertyStore.equals()
    2. xmlparser
      PropertyStore.equals
      1. xmlparser.PropertyStore.equals(PropertyStore.java:16)
      1 frame
    3. Java RT
      AbstractCollection.removeAll
      1. java.util.ArrayList.indexOf(ArrayList.java:220)
      2. java.util.ArrayList.contains(ArrayList.java:201)
      3. java.util.AbstractCollection.removeAll(AbstractCollection.java:353)
      3 frames
    4. xmlparser
      Main.main
      1. xmlparser.Main.main(Main.java:110)
      1 frame