--- loncom/homework/randomlylabel.pm	2024/04/05 04:05:08	1.36
+++ loncom/homework/randomlylabel.pm	2024/04/09 18:47:23	1.37
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # randomlabel.png: composite together text and images into 1 image
 #
-# $Id: randomlylabel.pm,v 1.36 2024/04/05 04:05:08 raeburn Exp $
+# $Id: randomlylabel.pm,v 1.37 2024/04/09 18:47:23 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -94,7 +94,7 @@ The argumants for the possible object ty
 
 x1:y1:x2:y2:color:thickness
 
-=item RECTANGLE 
+=item RECTANGLE
 
 x1:y1:x2:y2:color:thickness:filled
 
@@ -120,7 +120,7 @@ x:y:file:transparent:srcX:srcY:destW:des
 
 =over 4
 
-=item srcX,srcY,srcW,srcH 
+=item srcX,srcY,srcW,srcH
 
 the start and extant of the region in file to copy to x,y with width/height
            destW destH
@@ -158,7 +158,7 @@ and in that case, if set to a valid valu
 
 color:width:open:filled
 
-=over 4 
+=over 4
 
 =item open
 
@@ -177,7 +177,7 @@ The possible values for this for the dif
 
 =over 4
 
-=item POLYGON 
+=item POLYGON
 
 a list of coords in the form
 
@@ -213,7 +213,7 @@ use GD::Polyline();
 use Apache::lonnet;
 use lib '/home/httpd/lib/perl/';
 use LONCAPA;
-use LONCAPA::LWPReq; 
+use LONCAPA::LWPReq;
 
 #
 # Note: Math::Trig is included in the standard perl package for many distros.
@@ -392,7 +392,6 @@ sub handler {
 		$polygon->addPt($x,$y);
 		$added++;
 	    }
-	    
 	    $image->setThickness($width);
 	    if ($added) {
 		if ($open && lc($open) ne 'no') {