Hello Sven,

The issue is caused by this [1] commit
the form is now being serialized differently

Previously FormComponent.getInputAsArray method got (Object)null as input
Right now it is [null] as List<StringValue> ....

[1]
https://github.com/apache/wicket/commit/f642f4ad4266319731b200e517eadf53fef5a56b

On Mon, Feb 5, 2018 at 12:02 AM, Sven Meier <s...@meiers.net> wrote:

> Hi,
>
> Investigation shows "[null]" string is being converted to ["null"] (new
>> String[]{"null"}) by FormComponent.getInputAsArray method
>>
>
> "null" does not seem right. Can you pin down this problem to a recent
> commit in Wicket? I don't remember any change in FormComponent related to
> this.
>
> Regards
> Sven
>
>
>
> Am 04.02.2018 um 17:09 schrieb Maxim Solodovnik:
>
>> Hello All,
>>
>> 'master' branch of our main application is based on 8.0.0-SNAPSHOT
>> Tonight we have error report: our latest build fails without changes in
>> our
>> code
>>
>> Investigation shows "[null]" string is being converted to ["null"] (new
>> String[]{"null"}) by FormComponent.getInputAsArray method
>>
>> I see no tests for this method, and I believe "[null]" input should be
>> converted to [null] (new String[]{null})
>>
>> Shall I fix it in Wicket code on in our code?
>>
>>
>>
>>
>


-- 
WBR
Maxim aka solomax

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