private void METHOD_1 ( TYPE_1 node , java.lang.StringBuilder VAR_1 ) { if ( node != null ) { METHOD_1 ( VAR_2 , VAR_1 ) ; VAR_1 . append ( node ) ; VAR_1 . append ( STRING_1 ) ; METHOD_1 ( VAR_3 , VAR_1 ) ; } } 

private void METHOD_1 ( TYPE_1 node , java.lang.StringBuilder VAR_1 ) { if ( node != null ) { METHOD_1 ( VAR_3 , VAR_1 ) ; VAR_1 . append ( node ) ; VAR_1 . append ( STRING_1 ) ; METHOD_1 ( VAR_2 , VAR_1 ) ; } } 
