src/libs/APTitleCapitalizer.php
public function setCustomProtectedWords(array $words)
	{
		$this->customProtectedWords = [];
		foreach ($words as $word) {
			$this->customProtectedWords[] = Stringy::create($word)->trim();
		}
	}
public function setCustomProtectedWords(array $words)
	{
		$this->customProtectedWords = [];
		foreach ($words as $word) {
			$this->customProtectedWords[] = Stringy::create($word)->trim();
		}
	}
Trims whitespace from the given words, and assigns the
array to the "custom protected words" property.

@param string[] $words