public static TYPE_1 METHOD_1 ( TYPE_1 VAR_1 ) { if ( null == ( VAR_2 ) ) { return VAR_1 ; } else { return TYPE_1 . METHOD_1 ( VAR_1 ) ; } } 

public static TYPE_1 METHOD_1 ( TYPE_1 VAR_1 ) { if ( null == ( VAR_2 ) ) { return VAR_1 ; } else { return TYPE_1 . METHOD_1 ( VAR_2 ) ; } } 
