[5.x] Prevent null in strtolower() #11869
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Since PHP 8.2, passing null to parameter #1 ($string) of type string in strtolower() is deprecated, this throws the error. A simple not null check fixes the problem.
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Since PHP 8.2, passing null to parameter #1 ($string) of type string in strtolower() is deprecated, this throws the error. A simple not null check fixes the problem.