java.lang.NullPointerException

xml-security-dev | Bryan Field-Elliot | 1 decade ago
  1. 0

    NullPointerException when I call sign()

    xml-security-dev | 1 decade ago | Bryan Field-Elliot
    java.lang.NullPointerException
  2. 0

    Re: XML Security with JDOM

    xml-security-dev | 1 decade ago | Tom Oehser
    java.lang.NullPointerException
  3. 0

    XML Security with JDOM

    xml-security-dev | 1 decade ago | JC Tchitchiama
    java.lang.NullPointerException
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  5. 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
  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
      Arrays.sort
      1. java.util.Arrays.mergeSort(Arrays.java:1176)
      2. java.util.Arrays.mergeSort(Arrays.java:1183)
      3. java.util.Arrays.sort(Arrays.java:1123)
      3 frames
    4. Apache XML Security for Java
      XMLSignature.sign
      1. org.apache.xml.security.c14n.helper.C14nHelper.sortAttributes(C14nHelper.java:123)
      2. org.apache.xml.security.c14n.implementations.CanonicalizerBase.canonicalizeXPathNodeSet(CanonicalizerBase.java:486)
      3. org.apache.xml.security.c14n.implementations.CanonicalizerBase.canonicalizeXPathNodeSet(CanonicalizerBase.java:415)
      4. org.apache.xml.security.c14n.implementations.CanonicalizerBase.engineCanonicalizeXPathNodeSet(CanonicalizerBase.java:370)
      5. org.apache.xml.security.signature.XMLSignatureInput.getOctetStream(XMLSignatureInput.java:344)
      6. org.apache.xml.security.signature.XMLSignatureInput.getBytes(XMLSignatureInput.java:380)
      7. org.apache.xml.security.signature.Reference.getContentsBeforeTransformation(Reference.java:478)
      8. org.apache.xml.security.signature.Reference.dereferenceURIandPerformTransforms(Reference.java:700)
      9. org.apache.xml.security.signature.Reference.getReferencedBytes(Reference.java:765)
      10. org.apache.xml.security.signature.Reference.calculateDigest(Reference.java:790)
      11. org.apache.xml.security.signature.Reference.generateDigestValue(Reference.java:441)
      12. org.apache.xml.security.signature.Manifest.generateDigestValues(Manifest.java:214)
      13. org.apache.xml.security.signature.XMLSignature.sign(XMLSignature.java:529)
      13 frames