Trying to put null to a HashTable

We found this prefix in 713 webpages.
MapChildren (279)Typical messages (44)TraceDetailed Map
  1. java.lang.NullPointerException
    1.   at java.util.Hashtable.put()
loading...
  1. NullPointerException

    Crashes:197
    Projects:0
    Web Pages:175
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  2. NullPointerException

    Crashes:40
    Projects:0
    Web Pages:23
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  3. NullPointerException

    Crashes:39
    Projects:0
    Web Pages:38
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  4. NullPointerException

    Crashes:16
    Projects:0
    Web Pages:15
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  5. NullPointerException

    Crashes:15
    Projects:0
    Web Pages:10
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  6. NullPointerException

    Crashes:13
    Projects:0
    Web Pages:13
    Error Reports:0
    First:3 weeks ago
    Last:3 weeks ago
    preview
  7. JasperReports and OpenReports | Brian Burridge

    First:2 years ago
    Last:2 years ago
  8. NullPointerException

    Crashes:12
    Projects:0
    Web Pages:12
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  9. NullPointerException

    Crashes:11
    Projects:0
    Web Pages:11
    Error Reports:0
    First:5 months ago
    Last:5 months ago
    preview
  10. db:: 5.03::NoClassDefFound org/omg/CORBA/UserException dk

    First:2 years ago
    Last:2 years ago
  11. MindMap Macro & Mindmap Sitemap Snippet

    First:10 years ago
    Last:2 years ago
    Author:Freeman Jackson
  12. Configure HA-JDBC to use/replace Tomcat 7.0.35 JDBC pooling

    First:5 years ago
    Last:2 years ago
    Author:smithh032772
  13. NullPointerException

    Crashes:9
    Projects:0
    Web Pages:9
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  14. [OpenEJB-users] Fwd: A Bug in OpenEJB? - Grokbase

    First:2 years ago
    Last:2 years ago
  15. NullPointerException

    Crashes:8
    Projects:0
    Web Pages:8
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  16. NullPointerException

    Crashes:7
    Projects:0
    Web Pages:7
    Error Reports:0
    First:5 months ago
    Last:5 months ago
    preview
  17. Pb with configuration of JDBC persistant sessions

    First:17 years ago
    Last:2 years ago
    Author:3004
  18. NullPointerException

    Crashes:7
    Projects:0
    Web Pages:7
    Error Reports:0
    First:5 months ago
    Last:5 months ago
    preview
  19. BeanInstantiationException

    Crashes:7
    Projects:0
    Web Pages:4
    Error Reports:0
    First:5 months ago
    Last:5 months ago
    preview
  20. NullPointerException

    Crashes:6
    Projects:0
    Web Pages:5
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  21. JOnAS does not work on Java 7 (IIOP)

    First:6 years ago
    Last:1 year ago
    Author:Savas Ali Tokmen
  22. Log4j - Users - RollingFileAppender vs CompositeRollingAppender

    First:3 years ago
    Last:3 years ago
  23. NullPointerException

    Crashes:6
    Projects:0
    Web Pages:5
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  24. NullPointerException

    Crashes:6
    Projects:0
    Web Pages:3
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  25. JSP

    First:12 years ago
    Last:1 year ago
    Author:843838
  26. NullPointerException

    Crashes:6
    Projects:0
    Web Pages:6
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  27. NullPointerException

    Crashes:5
    Projects:0
    Web Pages:5
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  28. NullPointerException

    Crashes:5
    Projects:0
    Web Pages:5
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  29. NullPointerException

    Crashes:5
    Projects:0
    Web Pages:5
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  30. Problem executing pipeline from command line

    First:7 years ago
    Last:1 year ago
    Author:Jostein Austvik Jacobsen
  31. ÓÃeclipse дjavaÏîÄ¿£¬ÔËÐÐʱ³öÏÖÁËÏÂÃæÕâ¸ö´íÎ󣬲»ÖªµÀÊÇÔõô»ØÊ¡£_°Ù¶ÈÖªµÀ

    First:2 years ago
    Last:2 years ago
  32. NullPointerException

    Crashes:4
    Projects:0
    Web Pages:3
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  33. NullPointerException

    Crashes:4
    Projects:0
    Web Pages:3
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  34. NullPointerException

    Crashes:4
    Projects:0
    Web Pages:4
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  35. Error while testing(HelloWorld/HelloBPEL) OIPM after installation

    First:6 years ago
    Last:2 years ago
    Author:803071
  36. NullPointerException

    Crashes:4
    Projects:0
    Web Pages:4
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  37. NullPointerException

    Crashes:4
    Projects:0
    Web Pages:4
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  38. NullPointerException

    Crashes:4
    Projects:0
    Web Pages:2
    Error Reports:0
    First:5 months ago
    Last:5 months ago
    preview
  39. Optionally run Sling on Apache OAK

    First:5 years ago
    Last:2 years ago
    Author:Antonio Sanso
    Site:Apache's JIRA Issue Tracker
    http://issues.apache.org/jira/browse/SLING-2788
  40. NullPointerException

    Crashes:4
    Projects:0
    Web Pages:4
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  41. NullPointerException

    Crashes:4
    Projects:0
    Web Pages:4
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  42. NullPointerException

    Crashes:4
    Projects:0
    Web Pages:4
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  43. NullPointerException

    Crashes:4
    Projects:0
    Web Pages:4
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  44. NullPointerException

    Crashes:4
    Projects:0
    Web Pages:4
    Error Reports:0
    First:5 months ago
    Last:5 months ago
    preview
  45. Problem upgrading to WAS version 6.0.2.29

    First:9 years ago
    Last:3 years ago
    Author:Dennis te Lintelo
  46. NullPointerException

    Crashes:4
    Projects:0
    Web Pages:4
    Error Reports:0
    First:10 months ago
    Last:8 months ago
    preview
  47. JBoss error in logs on startup: "org.jboss.logging.util.OnlyOnceErrorHandler"

    First:13 years ago
    Last:6 months ago
    Author:Jeff Turner
  48. NullPointerException

    Crashes:3
    Projects:0
    Web Pages:3
    Error Reports:0
    First:3 weeks ago
    Last:3 weeks ago
    preview
  49. java.lang.NoClassDefFoundError: org/w3c/dom/ElementTraversal

    First:3 years ago
    Last:2 years ago
    Author:Helge-Frank Zimpel
    Site:Apache's JIRA Issue Tracker
    http://issues.apache.org/jira/browse/SLING-5347
  50. Semantics of Valuetypes?

    First:18 years ago
    Last:3 years ago
    Author:York Werres
MessageNumber of crashes
<No message>633
null23
java.lang.NullPointerException8
value == null6
Cannot instantiate class: com.sun.enterprise.naming.SerialInitContextFactory [Root exception is java.lang.NullPointerException]3
java.util.concurrent.ExecutionException: java.lang.NullPointerException2
Booting failed1
Unable to start activity ComponentInfo{foo.AsteroidsToo/foo.AsteroidsToo.AsteroidsToo}: java.lang.NullPointerException1
Error while starting JForum1
java.lang.reflect.InvocationTargetException1
  1. java.lang.NullPointerException
    1.   at java.util.Hashtable.put()
loading...