Merge pull request #2026 from nextcloud/backport/1835/stable34

[stable34] feat: Remove unnecessary whitespaces

Author: Antreesy

lib/Log/Formatter.php

@@ -51,7 +51,7 @@ private function formatTraceLine(int $index, array $trace, int $largestIndexWidt
 
 		$argumentsString = implode(', ', $arguments);
 		$argumentWhiteSpace = str_repeat(' ', $largestIndexWidth + 2);
-		if ($argumentsString && strlen($argumentsString) < $argumentWidth) {
+		if ($argumentsString === '' || strlen($argumentsString) < $argumentWidth) {
 			return $whiteSpace . $index . '. ' . $this->getFileAndLine($trace, $argumentWidth) . "\n" .
 				$argumentWhiteSpace . $method . '(' .
 				$argumentsString . ')';