0.1.144: Wegenetz - Karten-ID per Zonenname aufloesen, Label zuruecksetzen

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016onJCSHLwhs9udhC9ZLzk9

CodexPathMap.lua

@@ -473,7 +473,10 @@ function PM.Refresh()
     layer:Show()
     local mapID = CurrentMapID()
     local canvas = Canvas()
-    if not (mapID and canvas) then return end
+    if not (mapID and canvas) then
+        label:SetText(FW.L.CODEX_PATHMAP_NONE)   -- nicht die Zeile der vorherigen Karte stehen lassen
+        return
+    end
     local width, height = canvas:GetWidth() or 1, canvas:GetHeight() or 1
     if width < 2 or height < 2 then return end
     local res = PM.Compute(mapID)