The issue of accepting the quest and losing all headers.

[chkmyid]

This issue is similar to #60 I believed this was resolved, but it happened again. Upon completion of the The Unsent Letter quest, the Bazil Thredd quest was accepted and the tracker was broken and an error message was displayed.

1x AQT\GUI.lua:824: invalid order function for sorting
[C]: ?
AQT\GUI.lua:824: in function `Sort'
AQT\GUI.lua:777: in function `Update'
AQT\GUI.lua:688: in function `New'
AQT\Core.lua:464: in function `CreateUIObject'
AQT\Core.lua:819: in function `Track'
AQT\Core.lua:745: in function `New'
AQT\Core.lua:1003: in function `?'
AQT\Core.lua:1191: in function <AQT\Core.lua:1190>

Locals:
(*temporary) = <table> {
 1 = <unnamed> {
 }
 2 = <unnamed> {
 }
 3 = <unnamed> {
 }
 4 = <unnamed> {
 }
 5 = <unnamed> {
 }
}
(*temporary) = <function> defined @AQT\GUI.lua:824
(*temporary) = <unnamed> {
 0 = <userdata>
 releasing = true
 text = <unnamed> {
 }
 container = <unnamed> {
 }
 scripts = <table> {
 }
 button = <unnamed> {
 }
 owner = <table> {
 }
 children = <table> {
 }
 counter = <unnamed> {
 }
}
(*temporary) = <unnamed> {
 0 = <userdata>
 text = <unnamed> {
 }
 manual = true
 container = <unnamed> {
 }
 scripts = <table> {
 }
 button = <unnamed> {
 }
 owner = <table> {
 }
 children = <table> {
 }
 counter = <unnamed> {
 }
}
(*temporary) = nil