Fixed issue reported at Curse in comments. Added in some functionality.

QuestHelper/collect_zone.lua

@@ -13,7 +13,8 @@ local GetLoc
 local Merger
 
 local function DoZoneUpdate(label, debugverbose)
-  local zname = string.format("%s@@%s@@%s", GetZoneText(), GetRealZoneText(), GetSubZoneText()) -- I don't *think* any zones will have a @@ in them :D
+  local zt, rzt, szt, mzt = GetZoneText() or "", GetRealZoneText() or "", GetSubZoneText() or "", GetMinimapZoneText() or ""
+  local zname = string.format("%s@@%s@@%s@@%s", zt, rzt, szt, mzt) -- I don't *think* any zones will have a @@ in them :D
   if zname == "@@@@" then return end -- denied
   if not QHCZ[zname] then QHCZ[zname] = {} end
   if not QHCZ[zname][label] then QHCZ[zname][label] = {} end
@@ -29,6 +30,12 @@ local function DoZoneUpdate(label, debugverbose)
   if loc.delayed == 128 and loc.c == 0 and loc.z == 0 and loc.x == -128 and loc.y == -128 then return end
   --if loc == "€\000\000\000€\000\000\000€€€" then return end -- this is kind of the "null value"
   local found = false
+
+  if not znl.locs then
+	  znl.locs = {}
+  end
+
+  table.insert(znl.locs, loc)
   
   -- Commented out, 'cause this module isn't really loaded anymore. I'll remove it after the next commit.
   --Merger.Add(znl, loc, true)