fix load error with aaf of None
fix load error with aaf of None

bgruening/gemini,brentp/gemini,xuzetan/gemini,brentp/gemini,bgruening/gemini,arq5x/gemini,arq5x/gemini,brentp/gemini,xuzetan/gemini,bpow/gemini,bpow/gemini,xuzetan/gemini,arq5x/gemini,xuzetan/gemini,brentp/gemini,arq5x/gemini,udp3f/gemini,udp3f/gemini,bpow/gemini,bgruening/gemini,udp3f/gemini,bpow/gemini,bgruening/gemini,udp3f/gemini