[Mono-list] WCF Empty Array Bug
atsushieno at veritas-vos-liberabit.com
Thu Mar 4 04:42:50 EST 2010
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.
On 2010/03/04 1:10, marcg wrote:
> 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
> earchField Fields ---> System.ArgumentException: failed to convert
> at System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags
> Attr, System.Reflection.Binder binder, System.Object parameters,
> 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
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