runtime error
Variable 'p' has not been declared.
xmlXPathCompiledEval: evaluation failed
runtime error: file ./bug-194.xsl line 4 element param
Failed to evaluate the expression of variable 'p'.
xmlXPathCompiledEval: evaluation failed
runtime error: file ./bug-194.xsl line 5 element param
Failed to evaluate the expression of variable 'p2'.
no result for ./../docs/bug-194.xml