NilObjectException while switching profiles

[EricReed85]

no other details were provided.

MainWindow.MainWindow.lstProfiles_Change%%o<MainWindow.MainWindow>o<Listbox>
Delegate.IM_Invoke%%o<Listbox>
AddHandler.Stub.15%%
Delegate.Invoke%%
Application._CallFunctionWithExceptionHandling%%o<Application>p
_Main
% main

[carlbennett]

Deleting a profile causes the exception.

[carlbennett]

I've began refactoring the multi-profile system in cf2abd9