Hi,

Oops, sorry, I was plain wrong. 
It turns out the code was setting the nonce parameter to null.
Anyway, maybe it should be necessary to change the TextFormat to better
deal with null fields?

On Fri, 2009-08-07 at 12:07 +0200, Brice Figureau wrote:
> Hi,
> 
> I have the following message, under Protobuf 2.0.3:
> 
> message Message {
>   required string name = 1;
>   optional string nonce = 2;
> }
> 
> When I call toString() on this message it throws a NullPointerException:
> Exception in thread "main" java.lang.NullPointerException
>       at com.google.protobuf.ByteString.copyFromUtf8(Unknown Source)
>       at com.google.protobuf.TextFormat.escapeText(Unknown Source)
>       at com.google.protobuf.TextFormat.printFieldValue(Unknown Source)
>       at com.google.protobuf.TextFormat.printSingleField(Unknown Source)
>       at com.google.protobuf.TextFormat.printField(Unknown Source)
>       at com.google.protobuf.TextFormat.print(Unknown Source)
>       at com.google.protobuf.TextFormat.print(Unknown Source)
>       at com.google.protobuf.TextFormat.printToString(Unknown Source)
>       at com.google.protobuf.AbstractMessage.toString(Unknown Source)
> 
> Which means it is impossible to have a null default value in a message,
> we have to always have a default value (which is sometimes not
> possible).
> 
> Is that the expected behaviour?

-- 
Brice Figureau
My Blog: http://www.masterzen.fr/


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