Review adjustments

Author: VeraZab

src/components/PanelMenuWrapper.js

@@ -51,11 +51,7 @@ class PanelsWithSidebar extends Component {
     const sections = [];
     const groupLookup = {};
     let groupIndex;
-    let childrenArray = React.Children.toArray(children);
-
-    if (menuPanelOrder) {
-      childrenArray = sortMenu(childrenArray, menuPanelOrder);
-    }
+    const childrenArray = sortMenu(React.Children.toArray(children), menuPanelOrder);
 
     childrenArray.forEach(child => {
       if (!child) {

src/lib/sortMenu.js

@@ -9,6 +9,11 @@ function sortAlphabetically(a, b) {
 }
 
 export default function sortMenu(children, order) {
+  // Break out early if no order is provided
+  if (!order) {
+    return children;
+  }
+
   // PART 1: only sorting panels (i.e. child with a group and name prop)
   // and not other elements (like Buttons, or Logo)
   let panelsStartIndex = null;