=== modified file 'dhis-2/dhis-web/dhis-web-visualizer/src/main/webapp/dhis-web-visualizer/app/scripts/app.js'
--- dhis-2/dhis-web/dhis-web-visualizer/src/main/webapp/dhis-web-visualizer/app/scripts/app.js	2013-03-21 11:45:40 +0000
+++ dhis-2/dhis-web/dhis-web-visualizer/src/main/webapp/dhis-web-visualizer/app/scripts/app.js	2013-04-04 09:24:59 +0000
@@ -586,7 +586,7 @@
 					var a = [],
 						count = 0;
                     for (var key in rp) {
-                        if (rp[key]) {
+                        if (rp[key] && Ext.isNumber(DV.conf.period.relativePeriods[key])) {
 							count += DV.conf.period.relativePeriods[key];
                         }
                     }