Double check on NULL. [skip ci]

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James Cole 2017-03-25 22:07:07 +01:00
parent 5770edcde2
commit 569fec4610
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@ -62,7 +62,7 @@ class Search implements SearchInterface
{
$string = join(' ', $this->words);
if (strlen($string) === 0) {
return $this->originalQuery;
return is_string($this->originalQuery) ? $this->originalQuery : '';
}
}