diff -up XML-LibXML-1.62/t/03doc.t.BAD XML-LibXML-1.62/t/03doc.t
--- XML-LibXML-1.62/t/03doc.t.BAD	2007-09-03 11:54:24.000000000 -0400
+++ XML-LibXML-1.62/t/03doc.t	2007-09-03 11:54:41.000000000 -0400
@@ -206,8 +206,8 @@ use XML::LibXML::Common qw(:libxml);
         ok($pi);
         ok($pi->nodeType, XML_PI_NODE);
         ok($pi->nodeName, "foo");
-        ok( $pi->textContent, undef);
-        ok( $pi->getData, undef);
+        ok( $pi->textContent, "");
+        ok( $pi->getData, "");
 	$pi->setData(q(bar&));
 	ok( $pi->getData, q(bar&));
         ok($pi->textContent, q(bar&));