--- loncom/interface/statistics/loncorrectproblemplot.pm	2005/03/14 20:28:22	1.17
+++ loncom/interface/statistics/loncorrectproblemplot.pm	2005/04/07 06:56:24	1.18
@@ -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 1.18 2005/04/07 06:56:24 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 = '';