From a7f02c5451093b23ced5a84924d9dc2896e99a3c Mon Sep 17 00:00:00 2001
From: Joseph Schorr <josephschorr@users.noreply.github.com>
Date: Mon, 9 Oct 2017 14:07:16 -0400
Subject: [PATCH] Handle NPE in tag signing display

---
 .../ui/tag-signing-display/tag-signing-display.component.ts     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/static/js/directives/ui/tag-signing-display/tag-signing-display.component.ts b/static/js/directives/ui/tag-signing-display/tag-signing-display.component.ts
index 04fcf9b78..78b14c640 100644
--- a/static/js/directives/ui/tag-signing-display/tag-signing-display.component.ts
+++ b/static/js/directives/ui/tag-signing-display/tag-signing-display.component.ts
@@ -94,7 +94,7 @@ export class TagSigningDisplayComponent {
     // Find all delegations containing the tag as a target.
     Object.keys(delegationSet.delegations).forEach((delegationName) => {
       var delegation = delegationSet.delegations[delegationName];
-      if (delegation.targets[tag.name]) {
+      if (delegation.targets && delegation.targets[tag.name]) {
         var DelegationInfo = this.buildDelegationInfo(tag, delegationName, delegation);
         info.delegations.push(DelegationInfo);
         info.delegationsByName[delegationName] = DelegationInfo;