--- rat/lonpage.pm	2015/07/17 19:11:03	1.111
+++ rat/lonpage.pm	2016/08/10 02:58:17	1.111.2.1
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Page Handler
 #
-# $Id: lonpage.pm,v 1.111 2015/07/17 19:11:03 raeburn Exp $
+# $Id: lonpage.pm,v 1.111.2.1 2016/08/10 02:58:17 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -315,8 +315,8 @@ ENDEXT
                               my $output=Apache::lonnet::ssi($src,%posthash);
 			      $output=~s|//(\s*<!--)? BEGIN LON-CAPA Internal.+?// END LON-CAPA Internal\s*(-->)?\s||gs;
                               if (($target eq 'tex') || ($target eq 'tex_answer')) {
-				  $output =~ s/^([^&]+)\\begin{document}//;
-				  $output =~ s/\\end{document}//;
+				  $output =~ s/^([^&]+)\\begin\{document}//;
+				  $output =~ s/\\end\{document}//;
 #				  $output = '\parbox{\minipagewidth}{ '.$output.' }';
                                   #some additional cleanup necessary for LateX (due to limitations of table environment 
 				  $output =~ s/(\\vskip\s*\d+mm)\s*(\\\\)+/$1/g;