fix forgotten return statements
fix forgotten return statements


Former-commit-id: 556c41d7bcc9c08fe3af6b0d066883c3e752a19f
Former-commit-id: 87978edc79b8615069a7020dabc0c96d77535752
Former-commit-id: 1878be1eea00c19adc0eb524c254f77c29764d7f
dssg/wikienergy,dssg/wikienergy,dssg/wikienergy,dssg/wikienergy,dssg/wikienergy