fix #5764 (#5766)

2022-11-28 12:06:00 +01:00 · 2022-11-28 12:06:00 +01:00 · e20aec75b0
parent 6c9b4fec24
commit e20aec75b0
1 changed files with 6 additions and 2 deletions
--- a/web/src/js/components/common/Splitter.tsx
+++ b/web/src/js/components/common/Splitter.tsx
@ -87,8 +87,12 @@ export default class Splitter extends Component<SplitterProps, SplitterState> {

        const node = ReactDOM.findDOMNode(this)

-        node.previousElementSibling.style.flex = ''
-        node.nextElementSibling.style.flex = ''
+        if (node.previousElementSibling){
+            node.previousElementSibling.style.flex = ''
+        }
+        if (node.nextElementSibling) {
+            node.nextElementSibling.style.flex = ''
+        }

        if (!willUnmount) {
            this.setState({ applied: false })