fixing explorer node returning empty for GetNodeMetaData api (#2379)

harmony-one · Mar 5, 2020 · 0185fef · 0185fef
1 parent 51b3e1b
commit 0185fef
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/multibls/multibls.go b/multibls/multibls.go
@@ -17,7 +17,10 @@ type PublicKey struct {
 }
 
 // SerializeToHexStr wrapper
-func (multiKey PublicKey) SerializeToHexStr() string {
+func (multiKey *PublicKey) SerializeToHexStr() string {
+	if multiKey == nil {
+		return ""
+	}
 	var builder strings.Builder
 	for _, pubKey := range multiKey.PublicKey {
 		builder.WriteString(pubKey.SerializeToHexStr())