diff options
| -rw-r--r-- | extensions/BMO/Extension.pm | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/extensions/BMO/Extension.pm b/extensions/BMO/Extension.pm index 94796ec72..1e24141b4 100644 --- a/extensions/BMO/Extension.pm +++ b/extensions/BMO/Extension.pm @@ -1127,7 +1127,9 @@ sub _inject_headers_into_body { # as_string() doesn't return the updated body for multi-part sub-parts. $email->parts_set([ $email->subparts ]); } - elsif ($email->content_type =~ /^text\/(?:html|plain)/) { + elsif (!$email->content_type + || $email->content_type =~ /^text\/(?:html|plain)/) + { # text-only email _replace_placeholder_in_part($email, $replacement); } |