How does the combobox get its data? If it is using remoting, you can wait for the resultevent to fire and then populate the listbox.
Also, you could populate the dataprovider with dummy blank data so it's not null and then update it when the data arrives. --- In [email protected], "Scott" <h...@...> wrote: > > I know I've ran into this before but for some reason my memory isn't > kicking in. > > I've got a listbox that depends on a combobox to load before it fires > its dataprovider. Without having the combobox loaded, the data provider > for the listbox is null and it throws an error: #1009: Cannot access a > property or method of a null object reference. > > I know why it's happening but I can't seem to figure out a workaround... > Any ideas? >

