public void METHOD_1 ( ) { TYPE_1 f = METHOD_2 ( ) . METHOD_3 ( VAR_1 ) ; if ( f instanceof TYPE_2 ) { METHOD_4 ( f . METHOD_5 ( ) ) ; } } 

public void METHOD_1 ( ) { TYPE_1 f = METHOD_2 ( ) . METHOD_3 ( VAR_1 ) ; if ( f != null ) METHOD_4 ( f . METHOD_5 ( ) ) ; } 
