java.lang.NullPointerException

Oracle Community | 843797 | 1 decade ago
  1. 0

    JavaMail error

    Oracle Community | 1 decade ago | 843797
    java.lang.NullPointerException
  2. 0

    Java Mail error on Tomcat3.2.3

    Oracle Community | 1 decade ago | 843830
    java.lang.NullPointerException
  3. 0
    Assign onCickListener to imageView in ExpandableListView inside getChildView.
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  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

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at javax.mail.internet.MimeUtility.checkAscii()
    2. JavaMail API
      MimeMessage.setSubject
      1. javax.mail.internet.MimeUtility.checkAscii(MimeUtility.java:915)
      2. javax.mail.internet.MimeUtility.encodeWord(MimeUtility.java:539)
      3. javax.mail.internet.MimeUtility.encodeText(MimeUtility.java:373)
      4. javax.mail.internet.MimeMessage.setSubject(MimeMessage.java:694)
      5. javax.mail.internet.MimeMessage.setSubject(MimeMessage.java:660)
      5 frames
    3. Unknown
      SendMail.doPost
      1. SendMail.doPost(SendMail.java:57)
      1 frame
    4. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:521)
      2. javax.servlet.http.HttpServlet.service(HttpServlet.java:588)
      2 frames
    5. org.apache.tomcat
      TcpWorkerThread.runIt
      1. org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:405)
      2. org.apache.tomcat.core.Handler.service(Handler.java:287)
      3. org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
      4. org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:812)
      5. org.apache.tomcat.core.ContextManager.service(ContextManager.java:758)
      6. org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpConnectionHandler.java:213)
      7. org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416)
      7 frames
    6. Tomcat Util
      ThreadPool$ControlRunnable.run
      1. org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:501)
      1 frame
    7. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:484)
      1 frame