From 535e9b6cd2b39b33dbd455c23d6520b6e76e7fe3 Mon Sep 17 00:00:00 2001
From: Jaco Greeff <jacogr@gmail.com>
Date: Wed, 21 Oct 2020 08:13:24 +0200
Subject: [PATCH] Additional check for malformed keys on waiting list (#3906)

---
 packages/page-staking/src/Overview/CurrentList.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/page-staking/src/Overview/CurrentList.tsx b/packages/page-staking/src/Overview/CurrentList.tsx
index c56d66024f..8687f108fd 100644
--- a/packages/page-staking/src/Overview/CurrentList.tsx
+++ b/packages/page-staking/src/Overview/CurrentList.tsx
@@ -72,7 +72,7 @@ function getFiltered (stakingOverview: DeriveStakingOverview, favorites: string[
 
 function extractNominators (nominations: [StorageKey, Option<Nominations>][]): Record<string, [string, EraIndex, number][]> {
   return nominations.reduce((mapped: Record<string, [string, EraIndex, number][]>, [key, optNoms]) => {
-    if (optNoms.isSome) {
+    if (optNoms.isSome && key.args.length) {
       const nominatorId = key.args[0].toString();
       const { submittedIn, targets } = optNoms.unwrap();