X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/7e381812b8894358cf8371729155acfd0b66aa61..f0769a2c41c1ae03d2180e9d25e1738b88650064:/services/keepstore/keepstore.go

diff --git a/services/keepstore/keepstore.go b/services/keepstore/keepstore.go
index 48b83de4b8..a04bc0b6fd 100644
--- a/services/keepstore/keepstore.go
+++ b/services/keepstore/keepstore.go
@@ -130,6 +130,9 @@ var (
 )
 
 func (vs *volumeSet) String() string {
+	if vs == nil {
+		return "[]"
+	}
 	return fmt.Sprintf("%+v", (*vs)[:])
 }