Add a fallback difficulty based on current zone

diff --git a/BonusRollPreview.lua b/BonusRollPreview.lua
index 5aecc01..483b1f3 100644
--- a/BonusRollPreview.lua
+++ b/BonusRollPreview.lua
@@ -290,18 +290,21 @@ function Container:Update()
 		button:Hide()
 	end

-	local _, _, difficulty = GetInstanceInfo()
-	EJ_SetDifficulty(difficulty > 0 and difficulty or 4)
-
-	local currentInstance = EJ_GetCurrentInstance()
-	if(not currentInstance or currentInstance == 0) then
-		local oldMap = GetCurrentMapAreaID()
+	local instanceID = EJ_GetCurrentInstance()
+	if(instanceID == 0) then
+		local oldAreaID = GetCurrentMapAreaID()
 		SetMapToCurrentZone()
-		currentInstance = ns.continents[GetCurrentMapContinent()]
-		SetMapByID(oldMap)
+		instanceID = ns.continents[GetCurrentMapContinent()]
+		SetMapByID(oldAreaID)
+	end
+
+	local _, _, difficulty = GetInstanceInfo()
+	if(difficulty == 0) then
+		difficulty = instanceID < 369 and 3 or 14
 	end

-	EJ_SelectInstance(currentInstance)
+	EJ_SetDifficulty(difficulty)
+	EJ_SelectInstance(instanceID)
 	EJ_SelectEncounter(currentEncounterID)

 	local _, _, classID = UnitClass('player')