Fix Language Debug at the isis login view

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use get() instend of getCfg
Update login.php
Codestyle
Merge pull request #3463 from zero-24/patch-15

[#31174] Fix Language Debug at the isis login view
Correcting horizontal scroll bar in RTL
Merge pull request #3478 from infograf768/rtl_scroll

Correcting horizontal scroll bar in RTL
[#28754] mod_finder should not append an unnecessary item id (Fix #255)