diff --git a/src/app/components/ComponentMap.tsx b/src/app/components/ComponentMap.tsx
index 7c5fde5dd..d1a7074cb 100644
--- a/src/app/components/ComponentMap.tsx
+++ b/src/app/components/ComponentMap.tsx
@@ -69,7 +69,7 @@ export default function ComponentMap({
   const [orientation, setOrientation] = useState('horizontal');
   const [linkType, setLinkType] = useState('diagonal');
   const [stepPercent, setStepPercent] = useState(10);
-  const [setTooltip] = useState(false);
+  const [Tooltip, setTooltip] = useState(false);
   const [selectedNode, setSelectedNode] = useState('root');
   const [, dispatch] = useStoreContext();
 
diff --git a/src/app/containers/ActionContainer.tsx b/src/app/containers/ActionContainer.tsx
index 05f7374a0..2616f05d7 100644
--- a/src/app/containers/ActionContainer.tsx
+++ b/src/app/containers/ActionContainer.tsx
@@ -202,8 +202,8 @@ function ActionContainer(props): JSX.Element {
             </button>
           </div>
           {/* Rendering of route description components */}
-          {Object.keys(routes).map(route => (
-            <RouteDescription actions={routes[route]} />))}
+          {Object.keys(routes).map((route, i) => (
+            <RouteDescription key={`route${i}`} actions={routes[route]} />))}
         </div>
       ) : null}
     </div>
diff --git a/src/backend/linkFiber.ts b/src/backend/linkFiber.ts
index 1e1a1c1ea..4d1c926b5 100644
--- a/src/backend/linkFiber.ts
+++ b/src/backend/linkFiber.ts
@@ -275,7 +275,7 @@ function createTree(
 // check to see if we can get the information we were looking for
   if (tag === 5) {
     try {
-      if (memoizedProps.children[0]._owner.memoizedProps !== undefined) {
+      if (memoizedProps.children[0]._owner?.memoizedProps !== undefined) {
         const propsData = memoizedProps.children[0]._owner.memoizedProps;
         const newPropData = convertDataToString(propsData, tree.componentData.props ? tree.componentData.props : null);
         tree.componentData = {