From 7e731c6fb838888e6cf5ee6e01d3e614964bb8b7 Mon Sep 17 00:00:00 2001
From: Huaqiao Zhang <huaqiaoz@vmware.com>
Date: Thu, 6 Sep 2018 21:40:53 +0800
Subject: [PATCH] fix #143

Signed-off-by: Huaqiao Zhang <huaqiaoz@vmware.com>
---
 web/static/js/pages/export.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web/static/js/pages/export.js b/web/static/js/pages/export.js
index c1ad972..7931793 100644
--- a/web/static/js/pages/export.js
+++ b/web/static/js/pages/export.js
@@ -396,7 +396,7 @@ var coreExportBtnGroup = {
 			$("#add_new_export input[name='topic']").val(coreExportModule.selectedRow.addressable.topic);
 //			$("#add_new_export input[name='key']").val(coreExportModule.selectedRow.id);
 //			$("#add_new_export input[name='id']").val(coreExportModule.selectedRow.id);
-			if(coreExportModule.selectedRow.filter != null){
+			if(coreExportModule.selectedRow.filter != null && Object.keys(coreExportModule.selectedRow.filter) != 0){
 				coreExportModule.deviceFilterSelected = coreExportModule.selectedRow.filter['deviceIdentifiers'];
 				coreExportModule.deviceReadingValueSelected = coreExportModule.selectedRow.filter['valueDescriptorIdentifiers'];
 				$("#device_filter_list .select_panle input[name='deviceName']").val(coreExportModule.deviceFilterSelected.toString());