diff --git a/src/Core/Services/CollectionService.cs b/src/Core/Services/CollectionService.cs
index 317beec51..95db22c9b 100644
--- a/src/Core/Services/CollectionService.cs
+++ b/src/Core/Services/CollectionService.cs
@@ -133,9 +133,9 @@ namespace Bit.Core.Services
                     Id = c.Id,
                     OrganizationId = c.OrganizationId
                 };
-                CoreHelpers.NestedTraverse(nodes, 0,
-                    Regex.Replace(c.Name, "^\\/+|\\/+$", string.Empty).Split(NestingDelimiter),
-                    collectionCopy, null, NestingDelimiter);
+                var parts = c.Name != null ?
+                    Regex.Replace(c.Name, "^\\/+|\\/+$", string.Empty).Split(NestingDelimiter) : new string[] { };
+                CoreHelpers.NestedTraverse(nodes, 0, parts, collectionCopy, null, NestingDelimiter);
             }
             return nodes;
         }
diff --git a/src/Core/Services/FolderService.cs b/src/Core/Services/FolderService.cs
index 9543d2e28..7215f8a46 100644
--- a/src/Core/Services/FolderService.cs
+++ b/src/Core/Services/FolderService.cs
@@ -127,9 +127,9 @@ namespace Bit.Core.Services
                     Id = f.Id,
                     RevisionDate = f.RevisionDate
                 };
-                CoreHelpers.NestedTraverse(nodes, 0,
-                    Regex.Replace(f.Name, "^\\/+|\\/+$", string.Empty).Split(NestingDelimiter),
-                    folderCopy, null, NestingDelimiter);
+                var parts = f.Name != null ?
+                    Regex.Replace(f.Name, "^\\/+|\\/+$", string.Empty).Split(NestingDelimiter) : new string[] { };
+                CoreHelpers.NestedTraverse(nodes, 0, parts, folderCopy, null, NestingDelimiter);
             }
             return nodes;
         }