java.lang.NullPointerException: null

openmeetings-user | George Kirkham | 3 years ago
  1. 0

    RE: OpenMeetings 2.2.0 - Error on users table when importing from OpenMeetings 2.0

    openmeetings-user | 3 years ago | George Kirkham
    java.lang.NullPointerException: null
  2. 0

    RE: OpenMeetings 2.2.0 - Error on users table when importing from OpenMeetings 2.0

    openmeetings-user | 3 years ago | George Kirkham
    java.lang.NullPointerException: null
  3. 0

    HQL Exception (org.hibernate.dialect.Dialect$3)

    Stack Overflow | 4 years ago | Hari
    java.lang.NullPointerException: null
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    Error loading model properties in JPA on play 2.0.3

    Stack Overflow | 4 years ago | Chappies
    java.lang.NullPointerException: null

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    Root Cause Analysis

    1. java.lang.NullPointerException

      null

      at org.simpleframework.xml.convert.Reference.getType()
    2. Simple XML
      Persister.read
      1. org.simpleframework.xml.convert.Reference.getType(Reference.java:70)[simple-xml-jar-2.6.9.jar:na]
      2. org.simpleframework.xml.core.Factory.getOverride(Factory.java:143)[simple-xml-jar-2.6.9.jar:na]
      3. org.simpleframework.xml.core.ObjectFactory.getInstance(ObjectFactory.java:63)[simple-xml-jar-2.6.9.jar:na]
      4. org.simpleframework.xml.core.Composite.read(Composite.java:139)[simple-xml-jar-2.6.9.jar:na]
      5. org.simpleframework.xml.core.Composite.readVariable(Composite.java:623)[simple-xml-jar-2.6.9.jar:na]
      6. org.simpleframework.xml.core.Composite.readInstance(Composite.java:573)[simple-xml-jar-2.6.9.jar:na]
      7. org.simpleframework.xml.core.Composite.readUnion(Composite.java:549)[simple-xml-jar-2.6.9.jar:na]
      8. org.simpleframework.xml.core.Composite.readElement(Composite.java:532)[simple-xml-jar-2.6.9.jar:na]
      9. org.simpleframework.xml.core.Composite.readElements(Composite.java:445)[simple-xml-jar-2.6.9.jar:na]
      10. org.simpleframework.xml.core.Composite.access$400(Composite.java:59)[simple-xml-jar-2.6.9.jar:na]
      11. org.simpleframework.xml.core.Composite$Builder.read(Composite.java:1383)[simple-xml-jar-2.6.9.jar:na]
      12. org.simpleframework.xml.core.Composite.read(Composite.java:201)[simple-xml-jar-2.6.9.jar:na]
      13. org.simpleframework.xml.core.Composite.read(Composite.java:148)[simple-xml-jar-2.6.9.jar:na]
      14. org.simpleframework.xml.core.Traverser.read(Traverser.java:92)[simple-xml-jar-2.6.9.jar:na]
      15. org.simpleframework.xml.core.Persister.read(Persister.java:625)[simple-xml-jar-2.6.9.jar:na]
      16. org.simpleframework.xml.core.Persister.read(Persister.java:606)[simple-xml-jar-2.6.9.jar:na]
      17. org.simpleframework.xml.core.Persister.read(Persister.java:584)[simple-xml-jar-2.6.9.jar:na]
      17 frames
    3. org.apache.openmeetings
      Admin.main
      1. org.apache.openmeetings.servlet.outputhandler.BackupImportController.readUserList(BackupImportController.java:737)[openmeetings-2.2.0-RELEASE.jar:na]
      2. org.apache.openmeetings.servlet.outputhandler.BackupImportController.readUserList(BackupImportController.java:691)[openmeetings-2.2.0-RELEASE.jar:na]
      3. org.apache.openmeetings.servlet.outputhandler.BackupImportController.performImport(BackupImportController.java:245)[openmeetings-2.2.0-RELEASE.jar:na]
      4. org.apache.openmeetings.cli.Admin.restoreOm(Admin.java:623)[openmeetings-2.2.0-RELEASE.jar:na]
      5. org.apache.openmeetings.cli.Admin.process(Admin.java:269)[openmeetings-2.2.0-RELEASE.jar:na]
      6. org.apache.openmeetings.cli.Admin.main(Admin.java:630)[openmeetings-2.2.0-RELEASE.jar:na]
      6 frames