Parsing message with empty address as '<>'

Changelog.md

@@ -5,7 +5,7 @@ Changelog [format](http://keepachangelog.com/en/1.0.0/)
 ## Unreleased
 
 ### Fixed
-* GODT-752 Parsing message with empty CC.
+* GODT-752 Parsing message with empty addresses.
 * GODT-752 Parsing non-utf8 multipart/alternative message.
 * GODT-752 Parsing message with duplicate charset parameter.
 

pkg/message/header.go

@@ -152,7 +152,7 @@ func parseAddressComment(raw string) string {
 }
 
 func parseAddressList(val string) (addrs []*mail.Address, err error) {
-	if val == "" {
+	if val == "" || val == "<>" {
 		return
 	}
 

pkg/message/parser_test.go

@@ -224,8 +224,8 @@ func TestParseTextPlainWithPlainAttachment(t *testing.T) {
 	assert.Equal(t, readerToString(attReaders[0]), "attachment")
 }
 
-func TestParseTextPlainEmptyCC(t *testing.T) {
-	f := getFileReader("text_plain_empty_cc.eml")
+func TestParseTextPlainEmptyAddresses(t *testing.T) {
+	f := getFileReader("text_plain_empty_addresses.eml")
 
 	m, _, plainBody, attReaders, err := Parse(f, "", "")
 	require.NoError(t, err)

pkg/message/testdata/text_plain_empty_addresses.eml

@@ -1,5 +1,6 @@
 From: Sender <sender@pm.me>
 To: Receiver <receiver@pm.me>
 CC: 
+Reply-To: <>
 
 body