id,summary,reporter,owner,description,type,status,priority,milestone,component,resolution,keywords,cc,phab_field
3175,Deserialization failed！,gameboy,,"When loading a previous version of the game savegame, an error message appears：

ERROR: Deserialization failed: retain in fog          

My os is win8.1 64bit",defect,new,Should Have,Alpha 19,Core engine,,,,