java.lang.NullPointerException

Oracle Community | 807587 | 1 decade ago
  1. 0

    JTable containing JComboBox cell editor with custom renderer

    Oracle Community | 1 decade ago | 807587
    java.lang.NullPointerException
  2. 0

    Editing JTables

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

    Issue when clicking checkbox inside JTable

    Oracle Community | 1 decade ago | 807607
    java.lang.NullPointerException
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  5. 0

    NullPointerException in GUI

    Oracle Community | 1 decade ago | 807587
    java.lang.NullPointerException
  6. 0
    The Fragment was destroyed, and getActivity() returned null. Don't destroy the Fragment.

  1. rp 2 times, last 2 weeks ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at javax.swing.plaf.basic.BasicComboPopup.getPopupHeightForRowCount()
  2. Java RT
    Component.processMouseEvent
    1. javax.swing.plaf.basic.BasicComboPopup.getPopupHeightForRowCount(BasicComboPopup.java:838)
    2. javax.swing.plaf.basic.BasicComboPopup.show(BasicComboPopup.java:106)
    3. javax.swing.plaf.basic.BasicComboPopup.togglePopup(BasicComboPopup.java:800)
    4. javax.swing.plaf.basic.BasicComboPopup$InvocationMouseHandler.mousePressed(BasicComboPopup.java:437)
    5. java.awt.Component.processMouseEvent(Component.java:3707)
    5 frames