fix npe

weibaohui · Aug 21, 2024 · 78e8614 · 78e8614
1 parent 67de4dd
commit 78e8614
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/BlazorApp/Service/k8s/impl/KubeService.cs b/BlazorApp/Service/k8s/impl/KubeService.cs
@@ -167,6 +167,11 @@ public async Task<List<IMetric>> ConvertStringToMetrics(string metricString)
     public async Task<List<IMetric>> GetMetricsSlis()
     {
         var metricString = await GetStringAsync("/metrics/slis");
+        if (metricString.IsNullOrWhiteSpace())
+        {
+            return [];
+        }
+
         var byteArray = Encoding.UTF8.GetBytes(metricString);
         await using var ms = new MemoryStream(byteArray);
         var metric = await PrometheusMetricsParser.ParseAsync(ms);