[fix, Android] Crash on startup when no homedir is set (#5548)
[fix, Android] Crash on startup when no homedir is set (#5548)

By calling the function instead of returning it. Fixes #5547.
Frenzie/koreader,mwoz123/koreader,NiLuJe/koreader,poire-z/koreader,mihailim/koreader,poire-z/koreader,pazos/koreader,Markismus/koreader,koreader/koreader,Frenzie/koreader,koreader/koreader,Hzj-jie/koreader,NiLuJe/koreader