Fixed missing 'self' on a class method
Fixed missing 'self' on a class method

sonata-nfv/son-gkeeper,sonata-nfv/son-gkeeper,dang03/son-gkeeper,dang03/son-gkeeper,dang03/son-gkeeper,sonata-nfv/son-gkeeper,dang03/son-gkeeper,sonata-nfv/son-gkeeper