Couple more divide by zeros

frames/window_breakdown/breakdown_spells_spellframes.lua

@@ -115,7 +115,7 @@ local onEnterSpellTarget = function(targetFrame)
 	end
 
 	---@type number the top value of targets
-	local topValue = targets[1] and targets[1][2] or 0
+	local topValue = math.max(targets[1] and targets[1][2] or 0, 0.001)
 
 	local cooltip = GameCooltip
 	cooltip:Preset(2)

frames/window_breakdown/breakdown_spells_targetframes.lua

@@ -148,7 +148,7 @@ local updateTargetBar = function(targetBar, index, combatObject, scrollFrame, he
 			textIndex = textIndex + 1
 
 		elseif (header.name == "percent") then
-			targetBar.percent = value / totalValue * 100 --totalValue is nil
+			targetBar.percent = value / math.max(totalValue, 0.001) * 100 --totalValue is nil
 			---@type string
 			local percentFormatted = string.format("%.1f", targetBar.percent) .. "%"
 			text:SetText(percentFormatted)