Error

x1  GSE\GUI\Editor.lua:704: attempt to index local 'container' (a nil value)
Stack: GSE\GUI\Editor.lua:704: in function 'GUISelectEditorTab'
GSE\GUI\Editor.lua:58: in function <GSE\GUI\Editor.lua:53>
Time: 2017/07/26 18:02:11 Index: 1/2
Locals:
container = nil
event = "Resize"
group = "group"
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = "attempt to index local 'container' (a nil value)"
editframe = <table> {
    Sequence = <table> {}
    SequenceName = ""
    Heroic = 1
    save = false
    Left = 610.00006103516
    sizer_e = <unnamed> {}
    Dungeon = 1
    Raid = 1
    base = <table> {}
    Hide = <function> defined @Ace3\AceGUI-3.0\widgets\AceGUIContainer-Frame.lua:127
    AceGUIWidgetVersion = 25
    Bottom = 289.99996948242
    PVP = 1
    ClassID = 4
    ApplyStatus = <function> defined @Ace3\AceGUI-3.0\widgets\AceGUIContainer-Frame.lua:149
    Show = <function> defined @Ace3\AceGUI-3.0\widgets\AceGUIContainer-Frame.lua:131
    titlebg = <unnamed> {}
    content = <unnamed> {}
    OnRelease = <function> defined @Ace3\AceGUI-3.0\widgets\AceGUIContainer-Frame.lua:93
    OnWidthSet = <function> defined @Ace3\AceGUI-3.0\widgets\AceGUIContainer-Frame.lua:98
    Mythic = 1
    SetStatusText = <function> defined @Ace3\AceGUI-3.0\widgets\AceGUIContainer-Frame.lua:123
    sizer_se = <unnamed> {}
    OnAcquire = <function> defined @Ace3\AceGUI-3.0\widgets\AceGUIContainer-Frame.lua:83
    EnableResize = <function> defined @Ace3\AceGUI-3.0\widgets\AceGUIContainer-Frame.lua:135
    userdata = <table> {}
    children = <table> {}
    OnHeightSet = <function> defined @Ace3\AceGUI-3.0\widgets\AceGUIContainer-Frame.lua:108
    type = "Frame"
    SetTitle = <function> defined @Ace3\AceGUI-3.0\widgets\AceGUIContainer-Frame.lua:118
    Width = 700.00006103516
    SelectedTab = "group"
    SetStatusTable = <function> defined @Ace3\AceGUI-3.0\widgets\AceGUIContainer-Frame.lua:143
    titletext = <unnamed> {}
    LayoutFunc = <function> defined @Ace3\AceGUI-3.0\AceGUI-3.0.lua:629
    statustext = <unnamed> {}
    events = <table> {}
    Default = 1
    Height = 512.00012207031
    sizer_s = <unnamed> {}
    frame = <unnamed> {}
    localstatus = <table> {}
}
GSE = <table> {
    ResetButtons = <function> defined @GSE\API\Storage.lua:483
    GUIShowDebugWindow = <function> defined @GSE\GUI\DebugWindow.lua:17
    GetClassIcon = <function> defined @GSE\API\CharacterFunctions.lua:41
    CloneSequence = <function> defined @GSE\API\Storage.lua:14
    SplitCastSequence = <function> defined @GSE\API\StringFunctions.lua:79
    CancelTimer = <function> defined @Ace3\AceTimer-3.0\AceTimer-3.0.lua:145
    GetCurrentTalents = <function> defined @GSE\API\CharacterFunctions.lua:86
    UnregisterComm = <function> defined @Ace3\CallbackHandler-1.0\CallbackHandler-1.0.lua:179
    OutputQueue = <table> {}
    MediaPath = "Addons\GSE\Media"
    GUIRecordFrame = <table> {}
    DebugDumpButton = <function> defined @GSE\API\Storage.lua:596
    GetSpecNames = <function> defined @GSE\API\CharacterFunctions.lua:72
    GUIConfirmDeleteSequence = <function> defined @GSE\API\GUIFunctions.lua:16
    CurrentGCD = 0
    GSSlash = <function> defined @GSE\API\Events.lua:227
    inDungeon = false
    UsedSequences = <table> {}
    ScheduleTimer = <function> defined @Ace3\AceTimer-3.0\AceTimer-3.0.lua:92
    UnsavedOptions = <table> {}
    UpdateIcon = <function> defined @GSE\API\Storage.lua:953
    ADDON_LOADED = <function> defined @GSE\API\Events.lua:91
    RegisterMessage = <function> defined @Ace3\CallbackHandler-1.0\CallbackHandler-1.0.lua:116
    UnregisterMessage = <function> defined @Ace3\CallbackHandler-1.0\CallbackHandler-1.0.lua:179
    TranslateSpell = <function> defined @GSE\API\Translator.lua:191
    pairsByKeys = <function> defined @GSE\API\StringFunctions.lua:156
    SendCommMessage = <function> defined @Ace3\AceComm-3.0\AceComm-3.0.lua:84
    UpdateSequence =

I get this error everytime I log on was wondering what is up with that and how do we fix it.