fixes this crashing the server when a map has an empty classname entity ("classname" "")
some maps that have this problem:
bhop_blueblocks.bsp
bhop_connectivity_fix.bsp
bhop_continuity.bsp
bhop_cys_nonstop.bsp
bhop_dron.bsp
bhop_narkozzz.bsp
bhop_splrez.bsp
xc_blizzard.bsp
this says it's caused by stripper:source but idk alliedmodders/stripper-source#14
requires sourcescramble https://github.com/nosoop/SMExt-SourceScramble
- sourcescramble_manager.sp/.smx
- sourcescramble.ext.dll/.so