=== modified file 'dhis-2/dhis-web/dhis-web-apps/src/main/webapp/dhis-web-mapping/scripts/mapfish/core/GeoStat.js'
--- dhis-2/dhis-web/dhis-web-apps/src/main/webapp/dhis-web-mapping/scripts/mapfish/core/GeoStat.js	2012-12-07 17:27:30 +0000
+++ dhis-2/dhis-web/dhis-web-apps/src/main/webapp/dhis-web-mapping/scripts/mapfish/core/GeoStat.js	2014-10-29 17:31:44 +0000
@@ -209,6 +209,10 @@
             for (i = 1; i < nbBins; i++) {
                 bounds[i] = values[binLastValPos];
                 binLastValPos += binSize;
+
+                if (binLastValPos > values.length - 1) {
+                	binLastValPos = values.length - 1;
+                }
             }
             bounds.push(values[values.length - 1]);
         }