Non-static method BRAVE::detectUrl() should not be called statically, assuming $this from incompatible context

LEVEL: Unknow Error Type
FILE: /export/sd210/www/jp/r/e/gmoserver/9/9/sd0472199/dondentsu.com/system/Libs/Flex/FlexSiteDispatcher.php
LINE: 43
MESSAGE: Non-static method BRAVE::detectUrl() should not be called statically, assuming $this from incompatible context