protected function applyFix(\SplFileInfo $file, Tokens $tokens)
    {
        $issetIndexes = array_keys($tokens->findGivenKind(T_ISSET));
        while ($issetIndex = array_pop($issetIndexes)) {
            $this->fixIsset($tokens, $issetIndex);
        }
    }
protected function applyFix(\SplFileInfo $file, Tokens $tokens)
    {
        $issetIndexes = array_keys($tokens->findGivenKind(T_ISSET));
        while ($issetIndex = array_pop($issetIndexes)) {
            $this->fixIsset($tokens, $issetIndex);
        }
    }
{@inheritdoc}