fixed bug

resource/js/components/SearchTypeahead.js

@@ -91,6 +91,9 @@ export default class SearchTypeahead extends React.Component {
 
   onInputChange(text) {
     this.setState({input: text});
+    if (text === '') {
+      this.setState({pages: []});
+    }
   }
 
   onChange(selected) {
@@ -152,6 +155,7 @@ export default class SearchTypeahead extends React.Component {
           inputProps={{name: 'q', autoComplete: 'off'}}
           isLoading={this.state.isLoading}
           labelKey="path"
+          minLength={0}
           options={this.state.pages} // Search result (Some page names)
           emptyLabel={this.emptyLabel ? this.emptyLabel : emptyLabel}
           align='left'