TypeError: undefined is not a function
at Game_Interpreter.Window_Base.convertEscapeCharacters (file:///C:/Users/Raketenfaust/Documents/Games/Project1/js/plugins/YEP_MessageCore.js:600:15)
at Game_Interpreter.<anonymous> (file:///C:/Users/Raketenfaust/Documents/Games/Project1/js/plugins/SupponChangeTileId.js:289:68)
at Array.map (native)
at Game_Interpreter.pluginCommand (file:///C:/Users/Raketenfaust/Documents/Games/Project1/js/plugins/SupponChangeTileId.js:288:23)
at Game_Interpreter.command356 (file:///C:/Users/Raketenfaust/Documents/Games/Project1/js/rpg_objects.js:10447:10)
at Game_Interpreter.executeCommand (file:///C:/Users/Raketenfaust/Documents/Games/Project1/js/rpg_objects.js:8897:34)
at Game_Interpreter.update (file:///C:/Users/Raketenfaust/Documents/Games/Project1/js/rpg_objects.js:8805:19)
at Game_Map.updateInterpreter (file:///C:/Users/Raketenfaust/Documents/Games/Project1/js/rpg_objects.js:6082:27)
at Game_Map.update (file:///C:/Users/Raketenfaust/Documents/Games/Project1/js/rpg_objects.js:5989:14)
at Game_Map.update (file:///C:/Users/Raketenfaust/Documents/Games/Project1/js/plugins/SupponChangeTileId.js:366:31)