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throw exception on ios when use ShowSuggestions

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Itai
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Itai asked on 30 Jan 2020, 02:31 PM

Hey,

When I try to use autocomplete.ShowSuggestions() on Focused event it throws the following exception:

System.NullReferenceException: Object reference not set to an instance of an object
  at Telerik.XamarinForms.Common.Data.BindingExpressionHelper.CreateGetValueFunc (System.Type itemType, System.String propertyPath) [0x00087] in <d31b8c2f44a04552920107024c0e5e8b>:0 
  at Telerik.XamarinForms.Common.FunctionCreator.GetOrCreateValueFunc (System.Type type) [0x00036] in <d31b8c2f44a04552920107024c0e5e8b>:0 
  at Telerik.XamarinForms.Input.RadAutoCompleteView+<>c__DisplayClass233_0.<FilterItems>b__2 (System.Object suggestion) [0x00011] in <b1cca8ba717349bda560d7320d914ffe>:0 
  at System.Linq.Enumerable+WhereEnumerableIterator`1[TSource].MoveNext () [0x00037] in <ee28ffe65f2e47a98ea97b07327fb8f4>:0 
  at System.Linq.Enumerable+<OfTypeIterator>d__32`1[TResult].MoveNext () [0x00067] in <ee28ffe65f2e47a98ea97b07327fb8f4>:0 
  at System.Linq.Enumerable.Any[TSource] (System.Collections.Generic.IEnumerable`1[T] source)

 

in Android everything is working great the problem is only in iOS

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Didi
Telerik team
answered on 31 Jan 2020, 03:25 PM

Hello,

I have tested the described scenario and I cannot reproduce the exception.

Next steps:

Could you please open a support ticket and attach a repro project to it? In this way we could research the case further.

Additional information:

- on which iOS device/simulator the issue occurs?

Regards,
Didi
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Itai
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answered on 31 Jan 2020, 05:02 PM

Hello,

I have tested the app on iphone 6.

 

I must say that I have already uploaded a veraion to app store and that didn't happe  to me, I left the project for a while and when I returned and added more featues i it happened.

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Didi
Telerik team
answered on 03 Feb 2020, 08:42 AM

Hello,

Thank you for the provided information.

 As I am not aware with the exact setup you have and which features of the control are used, at this time there is no way for us helping diagnose the issue without replicating it. So, please open a support ticket and attach a sample runnable project to it.

Once we are able to reproduce the issue from our side, we will be able to investigate it further and provide more information on the matter.

Regards,
Didi
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