Code Duplication    Length = 3-3 lines in 2 locations

code/cms/ImagesWithStyleCMSAPI.php 2 locations

@@ 33-35 (lines=3) @@
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    public static function folder_change_start($object, $key, $folderName)
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    {
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        if (!isset(self::$_folder_cache[$object->ClassName.'_'.$object->ID])) {
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            self::$_folder_cache[$object->ClassName.'_'.$object->ID] = [];
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        }
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        if (!isset(self::$_folder_cache[$object->ClassName.'_'.$object->ID][$key])) {
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            self::$_folder_cache[$object->ClassName.'_'.$object->ID][$key] = [];
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        }
@@ 36-38 (lines=3) @@
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        if (!isset(self::$_folder_cache[$object->ClassName.'_'.$object->ID])) {
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            self::$_folder_cache[$object->ClassName.'_'.$object->ID] = [];
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        }
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        if (!isset(self::$_folder_cache[$object->ClassName.'_'.$object->ID][$key])) {
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            self::$_folder_cache[$object->ClassName.'_'.$object->ID][$key] = [];
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        }
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        self::$_folder_cache[$object->ClassName.'_'.$object->ID][$key]['before'] = $folderName;
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    }
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