this.internalUpdate(parentFolderId, ConflictResolutionMode.AutoResolve, messageDisposition, null);
this.internalUpdate(parentFolderId, ConflictResolutionMode.AutoResolve, messageDisposition, null);
this.internalUpdate(parentFolderId, ConflictResolutionMode.AutoResolve, messageDisposition, null);
this.internalUpdate(parentFolderId, ConflictResolutionMode.AutoResolve, messageDisposition, null);