Fixed an issue with unlocalized gem names and empty sockets

diff --git a/Locales/enUS/gems.lua b/Locales/enUS/gems.lua
index ad9154b..92851a9 100644
--- a/Locales/enUS/gems.lua
+++ b/Locales/enUS/gems.lua
@@ -267,6 +267,7 @@ ww_gemDisplayNames = {
 	["Nimble Eye of Zul"] = "Nimble Eye of Zul",
 	["Nimble Forest Emerald"] = "Nimble Forest Emerald",
 	["Nimble Jasper"] = "Nimble Jasper",
+	["None"] = "None",
 	["Perfect Accurate Nightstone"] = "Perfect Accurate Nightstone",
 	["Perfect Accurate Shadow Crystal"] = "Perfect Accurate Shadow Crystal",
 	["Perfect Adept Hessonite"] = "Perfect Adept Hessonite",
diff --git a/WeightsWatcher.lua b/WeightsWatcher.lua
index f716a82..2173320 100644
--- a/WeightsWatcher.lua
+++ b/WeightsWatcher.lua
@@ -797,7 +797,7 @@ local function addDebugInfo(tooltip, bareItemInfo, link)
 			tooltip:AddLine(L["Gem Stats:"])
 			for _, gems in pairs(itemInfo.gemStats) do
 				for _, gem in ipairs(gems) do
-					tooltip:AddLine(string.format(L["GEM_NAME_COLOR_FORMAT"], ww_gemDisplayNames[gem[2]], ww_gemColorDisplayNames[gem[1]]))
+					tooltip:AddLine(string.format(L["GEM_NAME_COLOR_FORMAT"], ww_gemDisplayNames[gem[2]] or "Unlocalized gem: " .. gem[2], ww_gemColorDisplayNames[gem[1]]))
 					for stat, value in pairs(gem[3]) do
 						tooltip:AddDoubleLine(string.format(L["DOUBLY_INDENTED_STRING_FORMAT"], ww_statDisplayNames[stat]), ww_formatNum(value))
 					end