From e835fb1867fa96121c3e3fa83c7f15a224db8dc5 Mon Sep 17 00:00:00 2001
From: Noah McGregor Harper <74685766+nharper285@users.noreply.github.com>
Date: Fri, 7 Apr 2023 13:30:29 -0700
Subject: [PATCH] Adding handle for missing unique field key in `AdoFields`
 (#2986)

* Adding handle for missing unique field key in .

* Better approach.

* Using TyGetValue.
---
 .../ApiService/onefuzzlib/notifications/Ado.cs         | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/ApiService/ApiService/onefuzzlib/notifications/Ado.cs b/src/ApiService/ApiService/onefuzzlib/notifications/Ado.cs
index d79105e1d0..80ce2947a3 100644
--- a/src/ApiService/ApiService/onefuzzlib/notifications/Ado.cs
+++ b/src/ApiService/ApiService/onefuzzlib/notifications/Ado.cs
@@ -146,15 +146,19 @@ public async Async.Task<string> Render(string template) {
             }
         }
 
-        public async IAsyncEnumerable<WorkItem> ExistingWorkItems() {
+        public async IAsyncEnumerable<WorkItem> ExistingWorkItems((string, string)[] notificationInfo) {
             var filters = new Dictionary<string, string>();
             foreach (var key in _config.UniqueFields) {
                 var filter = string.Empty;
                 if (string.Equals("System.TeamProject", key)) {
                     filter = await Render(_config.Project);
+                } else if (_config.AdoFields.TryGetValue(key, out var field)) {
+                    filter = await Render(field);
                 } else {
-                    filter = await Render(_config.AdoFields[key]);
+                    _logTracer.WithTags(notificationInfo).Error($"Failed to check for existing work items using the UniqueField Key: {key}. Value is not present in config field AdoFields.");
+                    continue;
                 }
+
                 filters.Add(key.ToLowerInvariant(), filter);
             }
 
@@ -327,7 +331,7 @@ private async Async.Task<WorkItem> CreateNew() {
         }
 
         public async Async.Task Process((string, string)[] notificationInfo) {
-            var matchingWorkItems = await ExistingWorkItems().ToListAsync();
+            var matchingWorkItems = await ExistingWorkItems(notificationInfo).ToListAsync();
 
             var nonDuplicateWorkItems = matchingWorkItems
                 .Where(wi => !IsADODuplicateWorkItem(wi))