--- loncom/interface/lonnavmaps.pm 2001/01/06 20:08:10 1.4 +++ loncom/interface/lonnavmaps.pm 2001/01/06 20:17:33 1.5 @@ -149,6 +149,7 @@ sub handler { # ------------------------------------------------------------------ Page parms my $j; + my $i; my $lcm=1; my $contents=0; @@ -161,7 +162,7 @@ sub handler { $lcm*=($#colcont+1)/euclid($lcm,($#colcont+1)); } } - } + unless ($contents) { $r->content_type('text/html');