--- PDFDoc.cc_orig	2009-10-05 00:40:39.000000000 +0200
+++ PDFDoc.cc	2009-12-04 10:02:40.000000000 +0100
@@ -733,5 +733,5 @@
     }
     case objNull:
-      outStr->printf( "null");
+      outStr->printf( "null ");
       break;
     case objArray: