java.lang.NullPointerException | 3 months ago
  1. 0

    exception « Development « JFreeChart Q&A | 3 months ago
  2. 0
    The Fragment was destroyed, and getActivity() returned null. Don't destroy the Fragment.
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    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
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at demo.HideSeriesDemo1$DemoPanel.actionPerformed()
    2. demo
      1. demo.HideSeriesDemo1$DemoPanel.actionPerformed(Unknown Source)
      1 frame
    3. Java RT
      1. javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
      2. javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
      2 frames