Lots of code seems to assume you can recursively cast an object to an array using (array) $obj, but that's not how it works.

See: https://3v4l.org/N99Ld

Question is if it can be fixed without causing any issues.

Affected places

application/helpers/export_helper.php: $attribute = (array)json_decode((string) $attribute);
application/helpers/admin/import_helper.php: $aTemplateConfiguration['theme_current']['options'] = (array)json_decode((string) $oTemplateConfigurationCurrent->attributes['options']);
application/models/TemplateConfiguration.php: ? (array)json_decode((string) $oAttributes['options'])
application/models/TemplateConfiguration.php: $oFiles = (array) json_decode((string) $this->$sField);
application/models/TemplateConfiguration.php: $aParentjFiles = (array) json_decode((string) $oTemplate->getParentConfiguration->$sField);
application/models/TemplateConfiguration.php: $aOptions = (array) json_decode($this->options);
application/models/TemplateConfiguration.php: $aFieldValue = (array) json_decode((string) $this->$sFieldName);
application/core/LS_Twig_Extension.php: return (array) json_decode((string)$json, $assoc);
application/core/LSETwigViewRenderer.php: ? (array) json_decode((string) $oTemplateConfigurationCurrent['options'])