This code not working:
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function around_damagewe(id,x,y,size,dmg) 	for _,eid in pairs(player(0,"tableliving")) do 		parse("explosion "..x.." "..y.." "..size.." "..dmg.." "..id) 		if math.sqrt((player(eid,"x")-x)^2+(player(eid,"y")-y)^2) <= size then 				 heroes_hit(eid, id, 1, dmg) 		end 	end end function spunkw(id,x,y,dmg) 		local spunkw = image("gfx/heroes/skills/firecircles_p.png",x,y,0) 		imagecolor(spunkw,0,0,255) 		imagealpha(spunkw,0.7) 		local spunkws = image("gfx/heroes/skills/firecircle_p.png",x,y,0) 		imagealpha(spunkws,0.7) 		tween_scale(spunkws,500,0.1,0.1) 		timer(500,"freeimage",spunkws) 		timer(500,"freeimage",spunkw) 		local ids, xs, ys, dmgs = id, x, y, dmg 		timer(500,"around_damagewe","ids,xs,ys,64,dmgs") end
ERROR:
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LUA ERROR: sys/lua/skills.lua:67: attempt to concatenate local 'dmg' (a nil value)
Error line:
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parse("explosion "..x.." "..y.." "..size.." "..dmg.." "..id)
Thanks.