public void METHOD_1 ( ) { TYPE_1 . METHOD_2 ( ) ; <BUG> TYPE_2 . METHOD_3 ( TYPE_3 . METHOD_4 ( ) ) ;TYPE_2 . METHOD_3 ( TYPE_4 . METHOD_4 ( ) ) ;</BUG> }
public void METHOD_1 ( ) { TYPE_1 . METHOD_2 ( ) ; } 
