Error: The processing instruction target matching “[xX][mM][lL]” is not allowed

Question

This error,

The processing instruction target matching \"[xX][mM][lL]\" is not allowed

occurs whenever I run an XSLT page that b

Answer 1

in my case was a wrong path in a config file: file was not found (path was wrong) and it came out with this exception:

Error configuring from input stream. Initial cause was The processing instruction target matching "[xX][mM][lL]" is not allowed.