diff --git a/samples/features/reporting-services/ssrs-migration-rss/ssrs_migration.rss b/samples/features/reporting-services/ssrs-migration-rss/ssrs_migration.rss
index 49cb0d63..9824ebe3 100644
--- a/samples/features/reporting-services/ssrs-migration-rss/ssrs_migration.rss
+++ b/samples/features/reporting-services/ssrs-migration-rss/ssrs_migration.rss
@@ -934,7 +934,10 @@ End Sub
 
 'Helper function to link snk reference with relative paths
 Function GetSnkPathRef(srcPath As String) As String
-	Dim snkPath = srcPath.Remove(0, srcSiteUrl.LastIndexOf("/"))
+	Dim snkPath = srcPath
+	If srcSiteUrl isNot Nothing
+		snkPath = srcPath.Remove(0, srcSiteUrl.LastIndexOf("/"))
+	End If
 	Return snkPath
 End Function