java.lang.NullPointerException: This exception has no message.

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via xml-security-dev by Bryan Field-Elliot, 1 year ago
This exception has no message.
via xml-security-dev by JC Tchitchiama, 1 year ago
This exception has no message.
via xml-security-dev by Tom Oehser, 1 year ago
This exception has no message.
via xml-security-dev by Jozef Aerts - Comp.Chem.Cons. - XML4Pharma, 1 year ago
java.lang.NullPointerException:
at java.util.Arrays.mergeSort(Arrays.java:1176)
at java.util.Arrays.mergeSort(Arrays.java:1183)
at java.util.Arrays.sort(Arrays.java:1123)
at org.apache.xml.security.c14n.helper.C14nHelper.sortAttributes(C14nHelper.java:123)
at org.apache.xml.security.c14n.implementations.CanonicalizerBase.canonicalizeXPathNodeSet(CanonicalizerBase.java:486)
at org.apache.xml.security.c14n.implementations.CanonicalizerBase.canonicalizeXPathNodeSet(CanonicalizerBase.java:415)
at org.apache.xml.security.c14n.implementations.CanonicalizerBase.engineCanonicalizeXPathNodeSet(CanonicalizerBase.java:370)
at org.apache.xml.security.signature.XMLSignatureInput.getOctetStream(XMLSignatureInput.java:344)
at org.apache.xml.security.signature.XMLSignatureInput.getBytes(XMLSignatureInput.java:380)
at org.apache.xml.security.signature.Reference.getContentsBeforeTransformation(Reference.java:478)
at org.apache.xml.security.signature.Reference.dereferenceURIandPerformTransforms(Reference.java:700)
at org.apache.xml.security.signature.Reference.getReferencedBytes(Reference.java:765)
at org.apache.xml.security.signature.Reference.calculateDigest(Reference.java:790)
at org.apache.xml.security.signature.Reference.generateDigestValue(Reference.java:441)
at org.apache.xml.security.signature.Manifest.generateDigestValues(Manifest.java:214)

Users with the same issue

You are the first who have seen this exception.

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.