In addon:ScanTooltip(): Changed pattern in gsub() to correctly parse things such as "Alchemy: Transmute: Eternal Water to Fire" and "Engineering: The Mortar: Reloaded". Added a check for failed reverse lookups.

diff --git a/ARLDatamine.lua b/ARLDatamine.lua
index 6aa438b..8ef4cc7 100644
--- a/ARLDatamine.lua
+++ b/ARLDatamine.lua
@@ -814,13 +814,16 @@ function addon:ScanToolTip(name,recipelist,reverselookup)
 	end

 	if (recipefound) then
---		print("Recipe found: "..matchtext)
 		-- Parse the recipe database until we get a match on the name
 		local spellid
-		local recipename = gsub(name,"%a+%: ","")
+		local recipename = gsub(name, "%a+%?: ", "")

 		spellid = reverselookup[recipename]

+		if not spellid then
+			print("Recipe "..recipename.." has no reverse lookup")
+		end
+
 		local flags = recipelist[spellid]["Flags"]
 		local missingflags = {}
 		local extraflags = {}