Prevent null values from being reported in json

tsenart · Mar 1, 2018 · 478e54b · 478e54b
1 parent f30b7da
commit 478e54b
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/metrics.go b/lib/metrics.go
@@ -144,4 +144,8 @@ func (m *Metrics) init() {
 			quantile.Known(0.99, 0.0005),
 		)
 	}
+
+	if m.Errors == nil {
+		m.Errors = make([]string, 0)
+	}
 }