C3_CODECOVERAGE_MEDIATE_STORAGE is not declared.

[alekc]

If some error occurs before line 71 (if (!defined('C3_CODECOVERAGE_MEDIATE_STORAGE'))) and fire __c3_error, then file_put_contents(C3_CODECOVERAGE_MEDIATE_STORAGE . DIRECTORY_SEPARATOR . 'error.txt', $message); will fail since that constant is not available yet.