Blueprint to C++ and Engine Freezing?

[Alexa.Ki (Alendromeda.ki)]

@Rumzie

const int LocationFoundAtIndex = UsedLocations.Find(Location); //<-Saves the index you found
if(LocationFoundAtIndex == -1)
{
//Do Something
}
else
{
 SpawnLocation = Location;
 UsedLocations.Add(SpawnLocation);
}

it sends me here in array.h