Fixes #4374 prevent PHP fatal error by adding guard clauses if preg_replace() fails in delay JS add script #4414
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Description
Add guard clauses if
preg_replace()
fails inadd_delay_js_script()
, to avoid passing anull
value tomove_meta_charset_to_head()
instead of a string.Fixes #4374
Type of change
Is the solution different from the one proposed during the grooming?
No grooming done
How Has This Been Tested?
Checklist:
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