public TYPE_1 < ? extends TYPE_1 < TYPE_2 > > METHOD_1 ( ) { TYPE_3 . METHOD_2 ( ( ( VAR_1 ) != null ) ) ; return VAR_2 . METHOD_3 ( VAR_1 . METHOD_4 ( ) ) ; } 

public TYPE_1 < ? extends TYPE_1 < TYPE_2 > > METHOD_1 ( ) { if ( ( VAR_1 ) == null ) { return null ; } return VAR_2 . METHOD_3 ( VAR_1 . METHOD_4 ( ) ) ; } 
