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Original file line number Diff line number Diff line change
Expand Up @@ -87,14 +87,14 @@ public class AttachmentStream {
/// will instead be inferred from the file contents) and made url-safe AND user-friendly. If nil, a random file name is used.
public func makeDecryptedCopy(filename: String?) throws -> URL {
var pathExtension: String = {
if let pathExtension = MimeTypeUtil.fileExtensionForMimeType(mimeType) {
return pathExtension
} else if
if
let filename,
let filenameUrl = URL(string: filename),
let pathExtension = filenameUrl.pathExtension.nilIfEmpty
{
return pathExtension
} else if let pathExtension = MimeTypeUtil.fileExtensionForMimeType(mimeType) {
return pathExtension
} else {
return "bin"
}
Expand Down