c# - Calling function on thread, trying to send command for invalid thread -

i have console application developed c#.
console run threads. works fine today need call webbrowser , information page. faced errors , decided add part of code on thread.i put code in method named mybrowsercall.
called :

var t = new thread(mybrowsercall);  t.setapartmentstate(apartmentstate.sta);  t.start(); 

this function works fine , when want call function in method faced error:

unhandled exception: system.systemexception: trying send command invalid thread

do know how can fix ?

i not fix issue change code.
called functions has issue after webbrowser part. called getdata function cause problem after thread of webbrowser. working fine now.