Index: lams_learning/web/includes/javascript/kumalive.js
===================================================================
diff -u -r2011f2215e55cae81f3ee2108daa5949ad0ee74c -rf0d5446b84ebc33056658c6971317ced40c46ce8
--- lams_learning/web/includes/javascript/kumalive.js	(.../kumalive.js)	(revision 2011f2215e55cae81f3ee2108daa5949ad0ee74c)
+++ lams_learning/web/includes/javascript/kumalive.js	(.../kumalive.js)	(revision f0d5446b84ebc33056658c6971317ced40c46ce8)
@@ -393,7 +393,7 @@
 			chartPieDiv = $('#pollRunChartPie', pollRunDiv),
 			chartBarDiv = $('#pollRunChartBar', pollRunDiv);
 		$('#pollRunTotalVotes').text(voterCount + '/' + learnerCount + ' (' 
-				+ Math.round(voterCount / learnerCount * 100) + '%)');
+				+ (learnerCount > 0 ? Math.round(voterCount / learnerCount * 100) : 0) + '%)');
 		$.each(chartData, function() {
 			this.value = Math.round(this.value / learnerCount * 100);
 		});