@@ -33,10 +33,10 @@ |
||
33 | 33 | { |
34 | 34 | foreach ($arr as $key => $value) { |
35 | 35 | if ($value === null) { |
36 | - unset($arr[$key]); |
|
36 | + unset($arr[ $key ]); |
|
37 | 37 | } |
38 | 38 | if (is_array($value)) { |
39 | - $arr[$key] = $this->filterNullValuesFromArray($value); |
|
39 | + $arr[ $key ] = $this->filterNullValuesFromArray($value); |
|
40 | 40 | } |
41 | 41 | } |
42 | 42 |