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 Pradhan, Priyatosh (MLX Technology), 1 year ago
Unknown transformation. No handler installed for URI http://www.w3.org/2001/10/xml-exc-c14n#
via Stack Overflow by testuser
, 2 years ago
Unknown transformation. No handler installed for URI urn:xml:sig:transform:optional-deflate
org.apache.xml.security.transforms.InvalidTransformException: Unknown
transformation. No handler installed for URI
http://www.w3.org/2001/10/xml-exc-c14n#	at org.apache.xml.security.transforms.Transforms.addTransform(UnknownSource)	at org.apache.ws.security.message.WSSecSignature.addReferencesToSign(WSSecSignature.java:594)