### Eclipse Workspace Patch 1.0
#P facetoface
Index: lib.php
===================================================================
RCS file: /cvsroot/moodle/contrib/plugins/mod/facetoface/lib.php,v
retrieving revision 1.42
diff -u -r1.42 lib.php
--- lib.php	21 May 2009 05:56:44 -0000	1.42
+++ lib.php	27 Aug 2009 23:09:53 -0000
@@ -1115,7 +1115,9 @@
                         $worksheet->write_string($i,$j++,$finishtime);
                         $worksheet->write_string($i,$j++,$status);
                         foreach ($userfields as $field) {
-                            $worksheet->write_string($i,$j++,$student->{$field->shortname});
+                            // set to empty string if object property not set
+                            $fieldvalue = (isset($student->{$field->shortname})) ? $student->{$field->shortname} : '';
+                            $worksheet->write_string($i,$j++,$fieldvalue);
                         }
                         $worksheet->write_string($i,$j++,$attendee->grade);
                     }