Add guard clause that stops RomFS.SetRoot and ParamDB.Load to run if the inputted romfs path is wrong. This was causing a crash for new users setting a bad path, would crash on ParamDB.Load trying to read a file from the romfs path that wasn't there.
Add guard clause that stops RomFS.SetRoot and ParamDB.Load to run if the inputted romfs path is wrong. This was causing a crash for new users setting a bad path, would crash on ParamDB.Load trying to read a file from the romfs path that wasn't there.