--- loncom/interface/statistics/loncorrectproblemplot.pm	2005/03/14 20:28:22	1.17
+++ loncom/interface/statistics/loncorrectproblemplot.pm	2006/05/01 19:29:13	1.19
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: loncorrectproblemplot.pm,v 1.17 2005/03/14 20:28:22 matthew Exp $
+# $Id: loncorrectproblemplot.pm,v 1.19 2006/05/01 19:29:13 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -28,7 +28,7 @@
 package Apache::loncorrectproblemplot;
 
 use strict;
-use Apache::lonnet();
+use Apache::lonnet;
 use Apache::loncommon();
 use Apache::lonhtmlcommon();
 use Apache::loncoursedata();
@@ -90,7 +90,7 @@ sub BuildCorrectProblemsPage {
     $r->rflush();
     #
     # Determine which problem symbs we are to sum over
-    if (exists($ENV{'form.CreatePlot'})) {
+    if (exists($env{'form.CreatePlot'})) {
         my @ProblemSymbs;
         my $total_weights = 0;
         my $title = '';
@@ -288,7 +288,7 @@ sub CreateInterface {
     ##
     ## Environment variable initialization
     my $Str;
-    $Str .= &Apache::lonhtmlcommon::breadcrumbs(undef,'Correct Problems Plot');
+    $Str .= &Apache::lonhtmlcommon::breadcrumbs('Correct Problems Plot');
     $Str .= '<p>';
     #
     $Str .= '<table cellspacing="5">'."\n";