U4-8448 Background task runner missing a null check during shutdown

2016-05-12 12:27:02 +02:00
parent 8d5556d4bc
commit f130e86c88
1 changed files with 3 additions and 1 deletions
--- a/src/Umbraco.Web/Scheduling/BackgroundTaskRunner.cs
+++ b/src/Umbraco.Web/Scheduling/BackgroundTaskRunner.cs
@@ -305,7 +305,9 @@ namespace Umbraco.Web.Scheduling

            // tasks in the queue will be executed...
            if (wait == false) return;
-            _runningTask.Wait(); // wait for whatever is running to end...
+
+            if (_runningTask != null)
+                _runningTask.Wait(); // wait for whatever is running to end...
        }

        /// <summary>