Improved readability

packages/app/src/components/Sidebar/PageTree/ItemsTree.tsx

@@ -119,25 +119,27 @@ const ItemsTree: FC<ItemsTreeProps> = (props: ItemsTreeProps) => {
   };
 
   const onDeletedHandler: OnDeletedFunction = (pathOrPathsToDelete, isRecursively, isCompletely) => {
-    if (typeof pathOrPathsToDelete === 'string') {
-      const path = pathOrPathsToDelete;
-
-      if (isRecursively) {
-        if (isCompletely) {
-          toastSuccess(t('deleted_single_page_recursively_completely', { path }));
-        }
-        else {
-          toastSuccess(t('deleted_single_page_recursively', { path }));
-        }
+    if (typeof pathOrPathsToDelete !== 'string') {
+      return;
+    }
+
+    const path = pathOrPathsToDelete;
+
+    if (isRecursively) {
+      if (isCompletely) {
+        toastSuccess(t('deleted_single_page_recursively_completely', { path }));
+      }
+      else {
+        toastSuccess(t('deleted_single_page_recursively', { path }));
+      }
+    }
+    else {
+      // eslint-disable-next-line no-lonely-if
+      if (isCompletely) {
+        toastSuccess(t('deleted_single_page_completely', { path }));
       }
       else {
-        // eslint-disable-next-line no-lonely-if
-        if (isCompletely) {
-          toastSuccess(t('deleted_single_page_completely', { path }));
-        }
-        else {
-          toastSuccess(t('deleted_single_page', { path }));
-        }
+        toastSuccess(t('deleted_single_page', { path }));
       }
     }
   };