Fix searchInput undefined in demo

7 years ago · 59cb320a7b
1 changed files with 1 additions and 1 deletions
--- a/components/table/demo/custom-filter-panel.md
+++ b/components/table/demo/custom-filter-panel.md
@ -94,7 +94,7 @@ class App extends React.Component {
      onFilterDropdownVisibleChange: (visible) => {
        this.setState({
          filterDropdownVisible: visible,
-        }, () => this.searchInput.focus());
+        }, () => this.searchInput && this.searchInput.focus());
      },
    }, {
      title: 'Age',