diff --git a/classes/class_utility.lua b/classes/class_utility.lua
index ee543478..b159618a 100644
--- a/classes/class_utility.lua
+++ b/classes/class_utility.lua
@@ -929,6 +929,7 @@ function atributo_misc:RefreshLine(instancia, barras_container, whichRowLine, lu
 	end
 
 	--local porcentagem = meu_total / total * 100
+	local porcentagem = ""
 	if (not percentage_type or percentage_type == 1) then
 		porcentagem = _cstr ("%.1f", meu_total / total * 100)
 	elseif (percentage_type == 2) then