Add empty detection

ce07c555 · Savorboard · 55f07ee1 · ce07c555
Commit ce07c555 authored Dec 23, 2019 by Savorboard
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IConsumerServiceSelector.Default.cs ...tNetCore.CAP/Internal/IConsumerServiceSelector.Default.cs +5 -0

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--- a/src/DotNetCore.CAP/Internal/IConsumerServiceSelector.Default.cs
+++ b/src/DotNetCore.CAP/Internal/IConsumerServiceSelector.Default.cs
@@ -52,6 +52,11 @@ namespace DotNetCore.CAP.Internal
        public ConsumerExecutorDescriptor SelectBestCandidate(string key, IReadOnlyList<ConsumerExecutorDescriptor> executeDescriptor)
        {
+            if (executeDescriptor.Count == 0)
+            {
+                return null;
+            }
            var result = MatchUsingName(key, executeDescriptor);
            if (result != null)
            {