=== modified file 'dhis-2/dhis-web/dhis-web-apps/src/main/webapp/dhis-web-pivot/scripts/core.js'
--- dhis-2/dhis-web/dhis-web-apps/src/main/webapp/dhis-web-pivot/scripts/core.js	2015-04-29 13:19:02 +0000
+++ dhis-2/dhis-web/dhis-web-apps/src/main/webapp/dhis-web-pivot/scripts/core.js	2015-04-29 14:49:13 +0000
@@ -601,11 +601,11 @@
 					}
 
 					if (!(Ext.isArray(config.rows) && config.rows.length > 0)) {
-						alert('No values found');
-						return;
+						//console.log('No values found');
+						//return;
 					}
 
-					if (config.headers.length !== config.rows[0].length) {
+					if (config.rows.length > 0 && config.headers.length !== config.rows[0].length) {
 						console.log('Response: headers.length !== rows[0].length');
 					}
 

=== modified file 'dhis-2/dhis-web/dhis-web-apps/src/main/webapp/dhis-web-visualizer/i18n/i18n_app.properties'
--- dhis-2/dhis-web/dhis-web-apps/src/main/webapp/dhis-web-visualizer/i18n/i18n_app.properties	2015-04-27 13:33:58 +0000
+++ dhis-2/dhis-web/dhis-web-apps/src/main/webapp/dhis-web-visualizer/i18n/i18n_app.properties	2015-04-29 14:49:13 +0000
@@ -273,3 +273,4 @@
 revision=Revision
 build_time=Build time
 username=Username
+no_values_found_for_current_selection=No values found for the current selection

=== modified file 'dhis-2/dhis-web/dhis-web-apps/src/main/webapp/dhis-web-visualizer/scripts/app.js'
--- dhis-2/dhis-web/dhis-web-apps/src/main/webapp/dhis-web-visualizer/scripts/app.js	2015-04-28 12:41:31 +0000
+++ dhis-2/dhis-web/dhis-web-apps/src/main/webapp/dhis-web-visualizer/scripts/app.js	2015-04-29 14:49:13 +0000
@@ -2585,7 +2585,10 @@
                     // update viewport
                     ns.app.centerRegion.update();
                     ns.app.centerRegion.removeAll();
-                    ns.app.centerRegion.add(ns.app.chart);
+                    ns.app.centerRegion.add(response.rows.length ? ns.app.chart : {
+                        bodyStyle: 'padding:20px; border:0 none; background:transparent; color: #555',
+                        html: NS.i18n.no_values_found_for_current_selection + '.'
+                    });
 
                     // after render
                     if (NS.isSessionStorage) {

=== modified file 'dhis-2/dhis-web/dhis-web-apps/src/main/webapp/dhis-web-visualizer/scripts/core.js'
--- dhis-2/dhis-web/dhis-web-apps/src/main/webapp/dhis-web-visualizer/scripts/core.js	2015-04-23 15:36:12 +0000
+++ dhis-2/dhis-web/dhis-web-apps/src/main/webapp/dhis-web-visualizer/scripts/core.js	2015-04-29 14:49:13 +0000
@@ -1222,11 +1222,11 @@
 					}
 
 					if (!(Ext.isArray(config.rows) && config.rows.length > 0)) {
-                        alert('No values found');
-						return;
+                        //console.log('No values found');
+						//return;
 					}
 
-					if (config.headers.length !== config.rows[0].length) {
+					if (config.rows.length && config.headers.length !== config.rows[0].length) {
 						console.log('Response: headers.length !== rows[0].length');
 					}