java.lang.NullPointerException

Oracle Community | 807587 | 1 decade ago
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    JTable containing JComboBox cell editor with custom renderer

    Oracle Community | 1 decade ago | 807587
    java.lang.NullPointerException
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    java.lang.NullPointerException
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    java.lang.NullPointerException
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    NullPointerException in GUI

    Oracle Community | 1 decade ago | 807587
    java.lang.NullPointerException
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    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException

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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