fix(menu): Update adapter to check for focus before calling (#2880)

(cherry picked from commit 1548230)
material-components · Jun 18, 2018 · 84fcc08 · 84fcc08
1 parent e849a11
commit 84fcc08
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/mdc-menu/index.js b/packages/mdc-menu/index.js
@@ -163,7 +163,7 @@ class MDCMenu extends MDCComponent {
         this.previousFocus_ = document.activeElement;
       },
       restoreFocus: () => {
-        if (this.previousFocus_) {
+        if (this.previousFocus_ && this.previousFocus_.focus) {
           this.previousFocus_.focus();
         }
       },