Fix logging in vdisk tracing,

1 files changed, 1 insertions, 1 deletions

diff --git a/ydb/core/blobstorage/vdisk/skeleton/blobstorage_skeletonfront.cpp b/ydb/core/blobstorage/vdisk/skeleton/blobstorage_skeletonfront.cpp
index 532b2f2a824..d534e69b77e 100644
--- a/ydb/core/blobstorage/vdisk/skeleton/blobstorage_skeletonfront.cpp
+++ b/ydb/core/blobstorage/vdisk/skeleton/blobstorage_skeletonfront.cpp
@@ -361,7 +361,7 @@ namespace NKikimr {
                                 (MsgId, msgInfo.MsgId),,
                                 (QueueName, Name),
                                 (PassedTimeSeconds, passedTime.Seconds()),
-                                (Trace, (msgInfo.VDiskSkeletonTrace->ToString() ? msgInfo.VDiskSkeletonTrace->ToString() : "None")));
+                                (Trace, (msgInfo.VDiskSkeletonTrace && msgInfo.VDiskSkeletonTrace->ToString() ? msgInfo.VDiskSkeletonTrace->ToString() : "None")));
                     }
                 }
                 return hasError;