public java.lang.String METHOD_1 ( ) { TYPE_1 TYPE_2 = TYPE_1 . METHOD_2 ( ) ; if ( TYPE_2 == null ) { return null ; } return ( TYPE_2 . METHOD_3 ( ) ) + ( TYPE_3 . METHOD_4 ( ) ) ; } 

public java.lang.String METHOD_1 ( ) { TYPE_1 TYPE_2 = TYPE_1 . METHOD_2 ( ) ; return ( TYPE_2 . METHOD_3 ( ) ) + ( TYPE_3 . METHOD_4 ( ) ) ; } 
