Fix problem with 'empty' function and some PHP versions
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@ -89,11 +89,14 @@ class InputService {
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* @return string|null
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* @return string|null
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*/
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*/
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private function returnIfNotBlank($filtered) {
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private function returnIfNotBlank($filtered) {
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if ($filtered && !empty(str_replace(' ', '', $filtered))) {
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if ($filtered) {
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$withoutSpaces = str_replace(' ', '', $filtered);
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if (!empty($withoutSpaces)) {
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return $filtered;
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return $filtered;
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} else {
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return null;
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}
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}
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}
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}
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return null;
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}
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}
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}
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