initial commit (#2818)

Co-authored-by: Cijo Thomas <cithomas@microsoft.com>
open-telemetry · Jan 27, 2022 · 0ecb317 · 0ecb317
1 parent 247c033
commit 0ecb317
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/OpenTelemetry.Exporter.Prometheus/PrometheusExporterOptions.cs b/src/OpenTelemetry.Exporter.Prometheus/PrometheusExporterOptions.cs
@@ -54,7 +54,7 @@ public IReadOnlyCollection<string> HttpListenerPrefixes
             get => this.httpListenerPrefixes;
             set
             {
-                _ = value ?? throw new ArgumentNullException(nameof(this.httpListenerPrefixes));
+                Guard.ThrowIfNull(value, nameof(this.httpListenerPrefixes));
 
                 foreach (string inputUri in value)
                 {