luci-base: cbi.js: avoid setting empty cell title attributes

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

1 files changed, 2 insertions, 2 deletions

diff --git a/modules/luci-base/htdocs/luci-static/resources/cbi.js b/modules/luci-base/htdocs/luci-static/resources/cbi.js
index 74b275742c..ddbff83418 100644
--- a/modules/luci-base/htdocs/luci-static/resources/cbi.js
+++ b/modules/luci-base/htdocs/luci-static/resources/cbi.js
@@ -2081,10 +2081,10 @@ function cbi_update_table(table, data, placeholder) {
 				var trow = E('div', { 'class': 'tr' });
 
 				for (var i = 0; i < titles.length; i++) {
-					var text = titles[i].innerText;
+					var text = (titles[i].innerText || '').trim();
 					var td = trow.appendChild(E('div', {
 						'class': titles[i].className,
-						'data-title': text ? text.trim() : null
+						'data-title': (text !== '') ? text : null
 					}, row[i] || ''));
 
 					td.classList.remove('th');