Minor NFS over REST bug fix (Azure#48014)

Author: seanmcc-msft

sdk/storage/Azure.Storage.Files.Shares/src/ShareDirectoryClient.cs

@@ -778,7 +778,7 @@ internal async Task<Response<ShareDirectoryInfo>> CreateInternal(
                             fileChangeTime: smbProps?.FileChangedOn.ToFileDateTimeString(),
                             owner: posixProperties?.Owner,
                             group: posixProperties?.Group,
-                            fileMode: posixProperties?.FileMode.ToOctalFileMode(),
+                            fileMode: posixProperties?.FileMode?.ToOctalFileMode(),
                             cancellationToken: cancellationToken)
                             .ConfigureAwait(false);
                     }
@@ -795,7 +795,7 @@ internal async Task<Response<ShareDirectoryInfo>> CreateInternal(
                             fileChangeTime: smbProps?.FileChangedOn.ToFileDateTimeString(),
                             owner: posixProperties?.Owner,
                             group: posixProperties?.Group,
-                            fileMode: posixProperties?.FileMode.ToOctalFileMode(),
+                            fileMode: posixProperties?.FileMode?.ToOctalFileMode(),
                             cancellationToken: cancellationToken);
                     }
 
@@ -1778,7 +1778,7 @@ private async Task<Response<ShareDirectoryInfo>> SetHttpHeadersInternal(
                             fileChangeTime: smbProps.FileChangedOn.ToFileDateTimeString(),
                             owner: posixProperties?.Owner,
                             group: posixProperties?.Group,
-                            fileMode: posixProperties?.FileMode.ToOctalFileMode(),
+                            fileMode: posixProperties?.FileMode?.ToOctalFileMode(),
                             cancellationToken: cancellationToken)
                             .ConfigureAwait(false);
                     }
@@ -1794,7 +1794,7 @@ private async Task<Response<ShareDirectoryInfo>> SetHttpHeadersInternal(
                             fileChangeTime: smbProps.FileChangedOn.ToFileDateTimeString(),
                             owner: posixProperties?.Owner,
                             group: posixProperties?.Group,
-                            fileMode: posixProperties?.FileMode.ToOctalFileMode(),
+                            fileMode: posixProperties?.FileMode?.ToOctalFileMode(),
                             cancellationToken: cancellationToken);
                     }
 

sdk/storage/Azure.Storage.Files.Shares/src/ShareFileClient.cs

@@ -988,7 +988,7 @@ private async Task<Response<ShareFileInfo>> CreateInternal(
                             fileChangeTime: smbProps.FileChangedOn.ToFileDateTimeString(),
                             owner: posixProperties?.Owner,
                             group: posixProperties?.Group,
-                            fileMode: posixProperties?.FileMode.ToOctalFileMode(),
+                            fileMode: posixProperties?.FileMode?.ToOctalFileMode(),
                             nfsFileType: posixProperties?.FileType,
                             metadata: metadata,
                             filePermission: filePermission,
@@ -1009,7 +1009,7 @@ private async Task<Response<ShareFileInfo>> CreateInternal(
                             fileChangeTime: smbProps.FileChangedOn.ToFileDateTimeString(),
                             owner: posixProperties?.Owner,
                             group: posixProperties?.Group,
-                            fileMode: posixProperties?.FileMode.ToOctalFileMode(),
+                            fileMode: posixProperties?.FileMode?.ToOctalFileMode(),
                             nfsFileType: posixProperties?.FileType,
                             metadata: metadata,
                             filePermission: filePermission,
@@ -3827,7 +3827,7 @@ private async Task<Response<ShareFileInfo>> SetHttpHeadersInternal(
                             fileChangeTime: smbProps.FileChangedOn.ToFileDateTimeString(),
                             owner: posixProperties?.Owner,
                             group: posixProperties?.Group,
-                            fileMode: posixProperties?.FileMode.ToOctalFileMode(),
+                            fileMode: posixProperties?.FileMode?.ToOctalFileMode(),
                             fileHttpHeaders: httpHeaders.ToFileHttpHeaders(),
                             shareFileRequestConditions: conditions,
                             cancellationToken: cancellationToken)
@@ -3846,7 +3846,7 @@ private async Task<Response<ShareFileInfo>> SetHttpHeadersInternal(
                             fileChangeTime: smbProps.FileChangedOn.ToFileDateTimeString(),
                             owner: posixProperties?.Owner,
                             group: posixProperties?.Group,
-                            fileMode: posixProperties?.FileMode.ToOctalFileMode(),
+                            fileMode: posixProperties?.FileMode?.ToOctalFileMode(),
                             fileHttpHeaders: httpHeaders.ToFileHttpHeaders(),
                             shareFileRequestConditions: conditions,
                             cancellationToken: cancellationToken);