remove useless assignment to variable isThereChildItemsToExpand

src/components/LibraryItem.tsx

@@ -107,9 +107,14 @@ export class LibraryItem extends React.Component<LibraryItemProps, LibraryItemSt
             //other elements is little tricky. The idea here is, the element which has
             //its child elements expanded to false is the actual element clicked from search. Scroll
             //to that element.
-            let isThereChildItemsToExpand = this.props.data.childItems.filter((item: any) => {
+
+            // The commented code below affects tests. This needs to be address
+            this.props.data.childItems.filter((item: any) => {
                 return item.expanded == true;
             });
+            // let isThereChildItemsToExpand = this.props.data.childItems.filter((item: any) => {
+            //     return item.expanded == true;
+            // });
             // if (isThereChildItemsToExpand.length == 0) {
             //     setTimeout(() => {
             //         let elem = ReactDOM.findDOMNode(this);