"if" without curly braces is not supported.

[kamil-tekiela]

I got the following error:

Fatal error: Uncaught Exception: "if" without curly braces is not supported. in D:\projects\phpmyadmin\vendor\slevomat\coding-standard\SlevomatCodingStandard\Sniffs\ControlStructures\EarlyExitSniff.php:453
Stack trace:
#0 D:\projects\phpmyadmin\vendor\slevomat\coding-standard\SlevomatCodingStandard\Sniffs\ControlStructures\EarlyExitSniff.php(401): SlevomatCodingStandard\Sniffs\ControlStructures\EarlyExitSniff->getAllConditionsPointers(Object(PHP_CodeSniffer\Files\LocalFile), 
170)
#1 D:\projects\phpmyadmin\vendor\slevomat\coding-standard\SlevomatCodingStandard\Sniffs\ControlStructures\EarlyExitSniff.php(111): SlevomatCodingStandard\Sniffs\ControlStructures\EarlyExitSniff->findEarlyExitInScope(Object(PHP_CodeSniffer\Files\LocalFile), 167, 193)
#2 D:\projects\phpmyadmin\vendor\slevomat\coding-standard\SlevomatCodingStandard\Sniffs\ControlStructures\EarlyExitSniff.php(75): SlevomatCodingStandard\Sniffs\ControlStructures\EarlyExitSniff->processElse(Object(PHP_CodeSniffer\Files\LocalFile), 195)
#3 D:\projects\phpmyadmin\vendor\squizlabs\php_codesniffer\src\Files\File.php(519): SlevomatCodingStandard\Sniffs\ControlStructures\EarlyExitSniff->process(Object(PHP_CodeSniffer\Files\LocalFile), 195)
#4 D:\projects\phpmyadmin\vendor\squizlabs\php_codesniffer\src\Files\LocalFile.php(92): PHP_CodeSniffer\Files\File->process()
#5 D:\projects\phpmyadmin\vendor\squizlabs\php_codesniffer\src\Fixer.php(175): PHP_CodeSniffer\Files\LocalFile->process()
#6 D:\projects\phpmyadmin\vendor\squizlabs\php_codesniffer\src\Reports\Cbf.php(53): PHP_CodeSniffer\Fixer->fixFile()
#7 D:\projects\phpmyadmin\vendor\squizlabs\php_codesniffer\src\Reporter.php(285): PHP_CodeSniffer\Reports\Cbf->generateFileReport(Array, Object(PHP_CodeSniffer\Files\LocalFile), false, 261)
#8 D:\projects\phpmyadmin\vendor\squizlabs\php_codesniffer\src\Runner.php(714): PHP_CodeSniffer\Reporter->cacheFileReport(Object(PHP_CodeSniffer\Files\LocalFile))
#9 D:\projects\phpmyadmin\vendor\squizlabs\php_codesniffer\src\Runner.php(454): PHP_CodeSniffer\Runner->processFile(Object(PHP_CodeSniffer\Files\LocalFile))
#10 D:\projects\phpmyadmin\vendor\squizlabs\php_codesniffer\src\Runner.php(216): PHP_CodeSniffer\Runner->run()
#11 D:\projects\phpmyadmin\vendor\squizlabs\php_codesniffer\bin\phpcbf(14): PHP_CodeSniffer\Runner->runPHPCBF()
#12 D:\projects\phpmyadmin\vendor\bin\phpcbf(119): include('D:\\projects\\php...')
#13 {main}
  thrown in D:\projects\phpmyadmin\vendor\slevomat\coding-standard\SlevomatCodingStandard\Sniffs\ControlStructures\EarlyExitSniff.php on line 453

And the code that triggered it is this:

        if (is_string($separators)) {
            if ($separators !== '')
                $this->separators = [$separators];
        } else {
            $this->separators = $separators;
        }