--- loncom/interface/printout.pl	2014/02/28 19:20:06	1.159
+++ loncom/interface/printout.pl	2015/03/09 19:07:09	1.160
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # CGI-script to run LaTeX, dvips, ps2ps, ps2pdf etc.
 #
-# $Id: printout.pl,v 1.159 2014/02/28 19:20:06 bisitz Exp $
+# $Id: printout.pl,v 1.160 2015/03/09 19:07:09 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -933,7 +933,7 @@ sub convert_figure {
 
     # Spaces are problematic for system commands and LaTeX, replace with _
 
-    $eps_f  =~ s/ /\_/g; 
+    $eps_f  =~ s/ /\_/g;
 
     # 
     # If the file is already an .eps or .ps file (eps_f still has the original