Run-time error
Plugin: miniwin_tabwin (called from world: Aardwolf)
Function/Sub: OnPluginSaveState called by Plugin miniwin_tabwin
Reason: Executing plugin miniwin_tabwin sub OnPluginSaveState
d:\mushclient\lua\serialize.lua:233: Cannot serialize nil
stack traceback:
        [C]: in function 'error'
        d:\mushclient\lua\serialize.lua:233: in function 'save_item_simple'
        d:\mushclient\lua\serialize.lua:90: in function 'save_simple'
        d:\mushclient\worlds\plugins\Bast\lua\phelpobject.lua:239: in function 'super'
        d:\mushclient\worlds\plugins\Bast\lua\miniwin.lua:723: in function 'savestate'
        d:\mushclient\worlds\plugins\Bast\lua\phelpobject.lua:668: in function 'OnPluginSaveState'
        d:\mushclient\worlds\plugins\Bast\lua\pluginhelper.lua:429: in function 'OnPluginSaveState'
        [string "Plugin"]:229: in function <[string "Plugin"]:227>
        [C]: in function 'SaveState'
        d:\mushclient\worlds\plugins\Bast\lua\miniwin.lua:1203: in function 'show'
        d:\mushclient\worlds\plugins\Bast\lua\mastertab.lua:157: in function 'drawtabs'
        d:\mushclient\worlds\plugins\Bast\lua\mastertab.lua:83: in function 'addwtab'
        [string "Plugin"]:183: in function <[string "Plugin"]:173>
        [C]: in function 'BroadcastPlugin'
        d:\mushclient\worlds\plugins\Bast\lua\phelpobject.lua:487: in function 'broadcast'
        d:\mushclient\worlds\plugins\Bast\lua\pluginhelper.lua:381: in function 'OnPluginEnable'
        [string "Plugin"]:207: in function <[string "Plugin"]:205>