4.0 v3 release

diff --git a/helper.lua b/helper.lua
index f83eb8d..bdf275c 100644
--- a/helper.lua
+++ b/helper.lua
@@ -294,7 +294,7 @@ function BrokerGarbage:LPTDropDown(self, level, functionHandler)
 	if UIDROPDOWNMENU_MENU_VALUE and string.find(UIDROPDOWNMENU_MENU_VALUE, ".") then
 		local parts = { strsplit(".", UIDROPDOWNMENU_MENU_VALUE) } or {}
 		for k = 1, #parts do
-			dataTable = dataTable[ parts[k] ]
+			dataTable = dataTable[ parts[k] ] or {}
 		end
 	elseif UIDROPDOWNMENU_MENU_VALUE then
 		dataTable = dataTable[ UIDROPDOWNMENU_MENU_VALUE ] or {}
@@ -318,7 +318,7 @@ function BrokerGarbage:LPTDropDown(self, level, functionHandler)
 		end
 	end

-	for key, value in pairs(dataTable) do
+	for key, value in pairs(dataTable or {}) do
 		local info = UIDropDownMenu_CreateInfo()
 		local prefix = ""
 		if UIDROPDOWNMENU_MENU_VALUE then
diff --git a/locale/deDE.lua b/locale/deDE.lua
index 79b7d18..54600b5 100644
--- a/locale/deDE.lua
+++ b/locale/deDE.lua
@@ -26,6 +26,8 @@ if GetLocale() == "deDE" then
 /garbage |cffc0c0c0globallimit |cffc0c0ffitemLink/ID Anzahl|r setzt ein Limit für alle Charaktere.
 /garbage |cffc0c0c0value |cffc0c0ffWertInKupfer|r setzt den Itemwert, ab dem Items gelootet werden (benötigt den Loot Manager).]]
 	BrokerGarbage.locale.minValueSet = "Mindestwert für items wurde auf %s gesetzt."
+	BrokerGarbage.locale.minSlotsSet = "Der Loot Manager wird versuchen, mindestens %s Inventarplätze frei halten."
+	BrokerGarbage.locale.invalidArgument = "Ungültiges Argument. Bitte überprüfe deine Eingabe!"

 	BrokerGarbage.locale.GlobalSetting = "\n|cffffff9aDiese Einstellung ist global."

diff --git a/locale/enUS.lua b/locale/enUS.lua
index a09e1e7..698c74c 100644
--- a/locale/enUS.lua
+++ b/locale/enUS.lua
@@ -26,6 +26,8 @@ BrokerGarbage.locale = {
 /garbage |cffc0c0c0globallimit |cffc0c0ffitemLink/ID count|r sets a limit for all characters.
 /garbage |cffc0c0c0value |cffc0c0ffvalueInCopper|r sets the minimum value for items to be looted (Loot Manager needed).]],
 	minValueSet = "Items with a value less than %s will not be looted anymore.",
+	minSlotsSet = "The Loot Manager will try to keep at least %s slots free.",
+	invalidArgument = "You supplied an invalid argument. Please check your input and try again.",

 	GlobalSetting = "\n|cffffff9aThis setting is global.",

diff --git a/options.lua b/options.lua
index 9cdf7b6..59ea79e 100644
--- a/options.lua
+++ b/options.lua
@@ -1269,9 +1269,12 @@ function SlashCmdList.BROKERGARBAGE(msg, editbox)

 	elseif command == "limit" or command == "glimit" or command == "globallimit" then
 		local itemID, count = rest:match("^[^0-9]-([0-9]+).-([0-9]+)$")
-		itemID = tonumber(itemID)
-		count = tonumber(count)
+		itemID = tonumber(itemID) or -1
+		count = tonumber(count) or -1

+		if itemID < 1 or count < 0 then
+			BrokerGarbage:Print(BrokerGarbage.locale.invalidArgument)
+		end
 		BrokerGarbage.itemsCache[itemID] = nil

 		if string.find(command, "g") then
@@ -1283,12 +1286,25 @@ function SlashCmdList.BROKERGARBAGE(msg, editbox)
 		BrokerGarbage:Print(format(BrokerGarbage.locale.limitSet, itemLink, count))
 		BrokerGarbage:ListOptionsUpdate("include")

-	elseif command == "value" or command == "minvalue" and LootManager then
-		rest = tonumber(rest)
-		if not rest then return end
+	elseif LootManager and (command == "value" or command == "minvalue") then
+		rest = tonumber(rest) or -1
+		if rest < 0 then
+			BrokerGarbage:Print(BrokerGarbage.locale.invalidArgument)
+			return
+		end

 		BrokerGarbage_LootManager:SetMinValue(rest)
-		BrokerGarbage:Print(format(BrokerGarbage.locale.minValueSet, BrokerGarbage:FormatMoney(BG_LocalDB.itemMinValue)))
+		BrokerGarbage:Print(format(BrokerGarbage.locale.minValueSet, BrokerGarbage:FormatMoney(BGLM_LocalDB.itemMinValue)))
+
+	elseif LootManager and (command == "freeslots" or command == "slots" or command == "free" or command == "minfree") then
+		rest = tonumber(rest)
+		if not rest then
+			BrokerGarbage:Print(BrokerGarbage.locale.invalidArgument)
+			return
+		end
+
+		BrokerGarbage_LootManager:SetMinSlots(rest)
+		BrokerGarbage:Print(format(BrokerGarbage.locale.minSlotsSet, BGLM_GlobalDB.tooFewSlots))

 	else
 		BrokerGarbage:Print(BrokerGarbage.locale.slashCommandHelp)