diff -r e682395d45f7 -r 656ac25e009b xml.h
--- a/xml.h	Tue Jan 24 16:07:38 2006 +0000
+++ b/xml.h	Tue Jan 31 21:14:11 2006 +0000
@@ -207,11 +207,11 @@
     ///
     XmlIo(std::ostream& _os) : _writeMode(true), os(_os),
 			       level(-1),
-			       is(*(std::istream*)(NULL)) {}
+			       is(std::cin) {}
     ///\e
     ///
     XmlIo(std::istream& _is) : _writeMode(false),
-			       os(*(std::ostream*)(NULL)), is(_is),
+			       os(std::cout), is(_is),
 			       line_number(1) {}
 
     ~XmlIo() { if(write()) os<< std::endl; }