Guard against no children

2017-04-25 17:05:54 +01:00 · 2017-04-25 17:05:54 +01:00 · 71a119376c
commit 71a119376c
parent 1e9a2e80e9
1 changed files with 3 additions and 0 deletions
--- a/src/components/views/elements/Dropdown.js
+++ b/src/components/views/elements/Dropdown.js
@ -114,6 +114,9 @@ export default class Dropdown extends React.Component {
    }

    componentWillReceiveProps(nextProps) {
+        if (!nextProps.children || nextProps.children.length === 0) {
+            return;
+        }
        this._reindexChildren(nextProps.children);
        const firstChild = nextProps.children[0];
        this.setState({