Fixes #5217: Tabs no longer requires content since empty tab could be used dynamically

extensions/bootstrap/CHANGELOG.md

@@ -6,6 +6,7 @@ Yii Framework 2 bootstrap extension Change Log
 
 - Chg #5231: Collapse `items` property uses `label` element instead of array key for headers (nkovacs)
 - Chg #5232: Collapse encodes headers by default (nkovacs)
+- Chg #5217: Tabs no longer requires content since empty tab could be used dynamically (damiandennis)
 
 
 2.0.0-rc September 27, 2014

extensions/bootstrap/Tabs.php

@@ -168,8 +168,6 @@ class Tabs extends Widget
                 $linkOptions['data-toggle'] = 'tab';
                 $header = Html::a($label, '#' . $options['id'], $linkOptions);
                 $panes[] = Html::tag('div', $item['content'], $options);
-            } else {
-                throw new InvalidConfigException("Either the 'content' or 'items' option must be set.");
             }
 
             $headers[] = Html::tag('li', $header, $headerOptions);