--- loncom/interface/lonprintout.pm	2018/10/03 17:57:56	1.664
+++ loncom/interface/lonprintout.pm	2018/12/29 21:21:56	1.665
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Printout
 #
-# $Id: lonprintout.pm,v 1.664 2018/10/03 17:57:56 raeburn Exp $
+# $Id: lonprintout.pm,v 1.665 2018/12/29 21:21:56 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -3224,7 +3224,7 @@ ENDPART
 	 $result .= $print_array[0].'  \end{document}';
      } elsif (($print_type eq 'problems_for_anon')      ||
 	      ($print_type eq 'problems_for_anon_page') ||
-	      ($print_type eq 'resources_for_anon')  ) { 
+	      ($print_type eq 'resources_for_anon')  ) {
 	 my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
 	 my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
 	 my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
@@ -3350,7 +3350,7 @@ ENDPART
 	 }
 	 &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
 	 $result .= $print_array[0].'  \end{document}';
-     } elsif ($print_type eq 'problems_from_directory') {      
+     } elsif ($print_type eq 'problems_from_directory') {
     #prints selected problems from the subdirectory 
 	$selectionmade = 6;
         my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};