Use null variables rather than isset in Core_Block #21957
Merged
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Overview
Use null variables rather than isset in Core_Block
Before
Variables may not be assigned - requiring checking with 'empty' or 'isset'
After
Variables always assigned - they might stay NULL or be overwritten later
Technical Details
This removes an isset from LangSwitch and some enotices that we see if escape on output is enabled.
'langSwitch' is normally always assigned by the smarty initialize but for some reason not via this path
Comments