From e787d33e5af4fac85e814645fbd0bb497b419561 Mon Sep 17 00:00:00 2001
From: Michael Bucari-Tovo <mbucari1@gmail.com>
Date: Mon, 20 Jun 2022 16:47:25 -0600
Subject: [PATCH] Fix NRE on cancel when there's nothing to cancel.

---
 Source/LibationWinForms/ProcessQueue/ProcessQueueControl.cs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Source/LibationWinForms/ProcessQueue/ProcessQueueControl.cs b/Source/LibationWinForms/ProcessQueue/ProcessQueueControl.cs
index 7ba46dd7..e34e8ae2 100644
--- a/Source/LibationWinForms/ProcessQueue/ProcessQueueControl.cs
+++ b/Source/LibationWinForms/ProcessQueue/ProcessQueueControl.cs
@@ -212,7 +212,8 @@ namespace LibationWinForms.ProcessQueue
 		private async void cancelAllBtn_Click(object sender, EventArgs e)
 		{
 			Queue.ClearQueue();
-			await Queue.Current?.CancelAsync();
+			if (Queue.Current is not null)
+				await Queue.Current.CancelAsync();
 			virtualFlowControl2.VirtualControlCount = Queue.Count;
 			UpdateAllControls();
 		}
@@ -331,7 +332,8 @@ namespace LibationWinForms.ProcessQueue
 			ProcessBook item = Queue[queueIndex];
 			if (buttonName == nameof(panelClicked.cancelBtn))
 			{
-				await item.CancelAsync();
+				if (item is not null)
+					await item.CancelAsync();
 				Queue.RemoveQueued(item);
 				virtualFlowControl2.VirtualControlCount = Queue.Count;
 			}