Workaround for duplicating recipients (#35)
Workaround for duplicating recipients (#35)

It looks like CompFields2Recipients is no longer clearing
existing recipient fields like To, CC, or BCC in Thunderbird 68.
Replicated the original function and modified to workaround.

See also: https://github.com/mozilla/releases-comm-central/commit/b0970cdb9ee7e03bff572da89c4fcc235a6bdd2e
See also: https://bugzilla.mozilla.org/show_bug.cgi?id=1525828

exteditor/exteditor,exteditor/exteditor