# This is required otherwise libxml writes out memory errors to
# the standard output and exits uncleanly
-LibXML::XML::Parser.register_error_handler do |message|
+# Changed method due to deprecation of the old register_error_handler
+# http://libxml.rubyforge.org/rdoc/classes/LibXML/XML/Parser.html#M000076
+# So set_handler is used instead
+# http://libxml.rubyforge.org/rdoc/classes/LibXML/XML/Error.html#M000334
+LibXML::XML::Error.set_handler do |message|
raise message
end