java.lang.NullPointerException

Coderanch | oghenekaro EFEKODO | 1 decade ago
  1. 0

    using JDialog

    Coderanch | 1 decade ago | oghenekaro EFEKODO
    java.lang.NullPointerException
  2. 0

    JDialog problem

    Oracle Community | 1 decade ago | 843805
    java.lang.NullPointerException
  3. 0

    cannot open "project stucture..." dialog

    GitHub | 2 years ago | liudng
    java.lang.NullPointerException
  4. Speed up your debug routine!

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  5. 0

    Not open project structure

    GitHub | 2 years ago | dashaus
    java.lang.NullPointerException

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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at java.awt.Container.addImpl()
  2. Java RT
    Container.add
    1. java.awt.Container.addImpl(Unknown Source)
    2. java.awt.Container.add(Unknown Source)
    3. javax.swing.JDialog.addImpl(Unknown Source)
    4. java.awt.Container.add(Unknown Source)
    4 frames
  3. Unknown
    TryDialog.main
    1. TestDialog.<init>(TryDialog.java:28)
    2. TryDialog.<init>(TryDialog.java:68)
    3. TryDialog.main(TryDialog.java:91)
    3 frames