work for the surveyjs/survey-creator#3797

surveyjs · Jan 29, 2023 · ce7073c · ce7073c
1 parent 5ad8905
commit ce7073c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/knockout/components/action-bar/action-bar-item.html b/src/knockout/components/action-bar/action-bar-item.html
@@ -1,7 +1,7 @@
 <!-- ko with: $data.item -->
 <button
   type="button"
-  data-bind="click: action, key2click: { processEsc: false }, disable: $data.disabled, css: getActionBarItemCss(), attr: { title: $data.tooltip || $data.title, 'aria-checked': $data.ariaChecked, 'role': $data.ariaRole, 'aria-expanded': $data.ariaExpanded ? 'true': 'false' }"
+  data-bind="click: action, key2click: { processEsc: false }, disable: $data.disabled, css: getActionBarItemCss(), attr: { title: $data.tooltip || $data.title, 'aria-checked': $data.ariaChecked, 'role': $data.ariaRole, 'aria-expanded': typeof $data.ariaExpanded === 'undefined' ? null : ($data.ariaExpanded ? 'true': 'false') }"
 >
   <!-- ko if: $data.iconName -->
   <!-- ko component: { name: 'sv-svg-icon', params: { css: $data.cssClasses.itemIcon, iconName: iconName, size: iconSize, title: $data.tooltip || $data.title } } --><!-- /ko -->