GuildGui1b

Error while running the chunk
  [string "Mods/Addons/GuildGui1b/Scripts/ScriptGuildGui1b.lua"]:313: attempt to index a nil value
  func: __index, metamethod, line: -1, defined: C, line: -1, [C]
    func: CreateBase, global, line: 313, defined: Lua, line: 212, [string "Mods/Addons/GuildGui1b/Scripts/ScriptGuildGui1b.lua"]
      func: CreateList, global, line: 416, defined: Lua, line: 413, [string "Mods/Addons/GuildGui1b/Scripts/ScriptGuildGui1b.lua"]
        func: ?, ?, line: 877, defined: Lua, line: 867, [string "Mods/Addons/GuildGui1b/Scripts/ScriptGuildGui1b.lua"]