Return type of class method

CMS.DocumentEngine.AttachmentInfo CMS.DocumentEngine.DocumentHelper.AddAttachment(CMS.DocumentEngine.TreeNode, System.String, System.String, CMS.DocumentEngine.TreeProvider)

was changed to

CMS.DocumentEngine.DocumentAttachment

.

Class method

CMS.DocumentEngine.AttachmentInfo CMS.DocumentEngine.DocumentHelper.AddAttachment(CMS.DocumentEngine.TreeNode, System.String, System.String, CMS.DocumentEngine.TreeProvider)

had the following parameters removed (by parameter order index starting with zero): 3