use _safe_single_attr wrapper also for the map qualities
use _safe_single_attr wrapper also for the map qualities

heuermh/gemini,arq5x/gemini,bgruening/gemini,udp3f/gemini,bpow/gemini,brentp/gemini,bpow/gemini,brentp/gemini,bw2/gemini,bpow/gemini,bpow/gemini,udp3f/gemini,xuzetan/gemini,heuermh/gemini,bw2/gemini,bgruening/gemini,heuermh/gemini,xuzetan/gemini,bw2/gemini,bgruening/gemini,brentp/gemini,udp3f/gemini,udp3f/gemini,xuzetan/gemini,arq5x/gemini,bgruening/gemini,arq5x/gemini,brentp/gemini,arq5x/gemini,heuermh/gemini,bw2/gemini,xuzetan/gemini