[Mono-list] WCF Empty Array Bug

[Atsushi Eno]

Actually I just made a quick fix in svn (r153004).

Atsushi Eno

On 2010/03/04 18:42, Atsushi Eno wrote:
> Hello,
>
> I noticed that there is a case that an array does not work fine, but
> this stack trace is not the case. So let's please file a bug with
> runnable code. The error message often (well, very often) doesn't give
> enough information by itself, and it is the case.
>
> Atsushi Eno
>
>
> On 2010/03/04 1:10, marcg wrote:
>    
>> Hi,
>>
>> I am using a basicHttpBinding to communicate with an IIS 7 hosted WCF
>> service from a WinForms ported application (running on Mono 2.6.1).
>>
>> If the WCF Service returns an empty array or an object containing an empty
>> array the call results in the following exception:
>>
>> Exception in async operation: System.InvalidOperationException: Failed to
>> set va
>> lue of type System.Collections.ArrayList for property
>> MonoTest.SearchService.DAS
>> earchField[] Fields --->   System.ArgumentException: failed to convert
>> parameters
>>     at System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags
>> invoke
>> Attr, System.Reflection.Binder binder, System.Object[] parameters,
>> System.Global
>> ization.CultureInfo culture) [0x00000] in<filename unknown>:0
>> ...
>>
>> The error goes away if I return null instead of the empty array.
>>
>> Is this a known issue? Is there a fix/workaround - I have over 10 WCF
>> Service projects each with 20+ methods returning arrays which could be
>> empty.
>>      
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