java.lang.NullPointerException

Coderanch | Tarfa man | 5 years ago
  1. 0

    the error message print on JFram on Net beans

    Coderanch | 5 years ago | Tarfa man
    java.lang.NullPointerException
  2. 0

    After rebooting netbeans my program doesn't work [Java]

    Stack Overflow | 11 months ago | Maria Elena Boschi
    java.lang.NullPointerException
  3. 0
    Assign onCickListener to imageView in ExpandableListView inside getChildView.
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0
    The Fragment was destroyed, and getActivity() returned null. Don't destroy the Fragment.
  6. 0

    Android: Saving Map State in Google map

    Stack Overflow | 1 year ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at javax.swing.AbstractButton.isSelected()
    2. Java RT
      ButtonGroup.add
      1. javax.swing.AbstractButton.isSelected(AbstractButton.java:308)
      2. javax.swing.ButtonGroup.add(ButtonGroup.java:76)
      2 frames
    3. lightofproject.gui
      DiagnoseSystemV_1$2.run
      1. lightofproject.gui.DiagnoseSystemV_1.initComponents(DiagnoseSystemV_1.java:109)
      2. lightofproject.gui.DiagnoseSystemV_1.<init>(DiagnoseSystemV_1.java:31)
      3. lightofproject.gui.DiagnoseSystemV_1$2.run(DiagnoseSystemV_1.java:695)
      3 frames
    4. Java RT
      EventDispatchThread.run
      1. java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
      2. java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
      3. java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
      4. java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
      5. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
      6. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
      7. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
      8. java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
      8 frames