more guards in style.ini handling
commit4daaaa1a0be8a3d9ec3ecdc9396c219bf3bb7748
authorAndreas Gohr <andi@splitbrain.org>
Thu, 12 May 2022 13:50:29 +0000 (12 15:50 +0200)
committerAndreas Gohr <andi@splitbrain.org>
Thu, 12 May 2022 13:50:29 +0000 (12 15:50 +0200)
tree0455571afba3ba0db2b064ba7a895681e10f9abb
parentf4b4490fcf6cf0e40c9fed8e48bfc0f819649c8d
more guards in style.ini handling

Theoretically these keys should always be set, but it seems under some
conditions/templates/setups they aren't.

closes #3648
inc/StyleUtils.php