java.lang.NullPointerException

xml-security-dev | Jozef Aerts - Comp.Chem.Cons. - XML4Pharma | 1 decade ago
  1. 0

    Re: nullpointer exception in sig.sign(privateKey) of CreateSignature example

    xml-security-dev | 1 decade ago | Jozef Aerts - Comp.Chem.Cons. - XML4Pharma
    java.lang.NullPointerException
  2. 0

    NullPointerException when I call sign()

    xml-security-dev | 1 decade ago | Bryan Field-Elliot
    java.lang.NullPointerException
  3. 0

    Re: XML Security with JDOM

    xml-security-dev | 1 decade ago | Tom Oehser
    java.lang.NullPointerException
  4. Speed up your debug routine!

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  5. 0

    XML Security with JDOM

    xml-security-dev | 1 decade ago | JC Tchitchiama
    java.lang.NullPointerException
  6. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months 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 org.apache.xml.security.c14n.helper.NonNSAttrCompare.compare()
    2. Apache XML Security for Java
      NonNSAttrCompare.compare
      1. org.apache.xml.security.c14n.helper.NonNSAttrCompare.compare(NonNSAttrCompare.java:125)
      1 frame
    3. Java RT
      Collections.sort
      1. java.util.Arrays.mergeSort(Arrays.java:1237)
      2. java.util.Arrays.sort(Arrays.java:1185)
      3. java.util.Collections.sort(Collections.java:151)
      3 frames
    4. Apache XML Security for Java
      XMLSignature.sign
      1. org.apache.xml.security.c14n.implementations.Canonicalizer20010315.getAttrs(Canonicalizer20010315.java:724)
      2. org.apache.xml.security.c14n.implementations.Canonicalizer20010315.canonicalizeXPathNodeSet(Canonicalizer20010315.java:608)
      3. org.apache.xml.security.c14n.implementations.Canonicalizer20010315.canonicalizeXPathNodeSet(Canonicalizer20010315.java:539)
      4. org.apache.xml.security.c14n.implementations.Canonicalizer20010315.engineCanonicalizeXPathNodeSet(Canonicalizer20010315.java:490)
      5. org.apache.xml.security.transforms.implementations.TransformC14NWithComments.enginePerformTransform(TransformC14NWithComments.java:124)
      6. org.apache.xml.security.transforms.Transform.performTransform(Transform.java:333)
      7. org.apache.xml.security.transforms.Transforms.performTransforms(Transforms.java:257)
      8. org.apache.xml.security.signature.Reference.dereferenceURIandPerformTransforms(Reference.java:485)
      9. org.apache.xml.security.signature.Reference.getReferencedBytes(Reference.java:541)
      10. org.apache.xml.security.signature.Reference.calculateDigest(Reference.java:566)
      11. org.apache.xml.security.signature.Reference.generateDigestValue(Reference.java:439)
      12. org.apache.xml.security.signature.Manifest.generateDigestValues(Manifest.java:211)
      13. org.apache.xml.security.signature.XMLSignature.sign(XMLSignature.java:422)
      13 frames
    5. XMLSignature
      InfoPanel$2.actionPerformed
      1. XMLSignature.CreateSignature.create(CreateSignature.java:161)
      2. XMLSignature.InfoPanel.jButtonMakeSignature_actionPerformed(InfoPanel.java:131)
      3. XMLSignature.InfoPanel$2.actionPerformed(InfoPanel.java:122)
      3 frames
    6. Java RT
      EventDispatchThread.run
      1. javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1764)
      2. javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(AbstractButton.java:1817)
      3. javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:419)
      4. javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:257)
      5. javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:245)
      6. java.awt.Component.processMouseEvent(Component.java:5093)
      7. java.awt.Component.processEvent(Component.java:4890)
      8. java.awt.Container.processEvent(Container.java:1566)
      9. java.awt.Component.dispatchEventImpl(Component.java:3598)
      10. java.awt.Container.dispatchEventImpl(Container.java:1623)
      11. java.awt.Component.dispatchEvent(Component.java:3439)
      12. java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:3450)
      13. java.awt.LightweightDispatcher.processMouseEvent(Container.java:3165)
      14. java.awt.LightweightDispatcher.dispatchEvent(Container.java:3095)
      15. java.awt.Container.dispatchEventImpl(Container.java:1609)
      16. java.awt.Window.dispatchEventImpl(Window.java:1585)
      17. java.awt.Component.dispatchEvent(Component.java:3439)
      18. java.awt.EventQueue.dispatchEvent(EventQueue.java:450)
      19. java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:197)
      20. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
      21. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:144)
      22. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:136)
      23. java.awt.EventDispatchThread.run(EventDispatchThread.java:99)
      23 frames