System.NotSupportedException while working with MapView

Question

Error : System.NotSupportedException: Could not activate JNI Handle 0x7fca1a7480 (key_handle 0x2ad6405) of Java type 'Esri/ArcGISRuntime/UI/MapView' as managed type 'Esri.ArcGISRuntime.UI.MapView'.

I am facing this error while working with ESRI map in a existing project.

Below is the package information -

package id="Esri.ArcGISRuntime.Xamarin.Android" version="100.2.0" targetFramework="monoandroid60"

This error exists in version="100.2.1" also.

I have followed all replies of this thread :  System.NotSupportedException: Could not activate JNI Handle 0x7fca1a7480 (key_handle 0x2ad6405) of Java type 'Esri/ArcG…

But that didn't work for me.

Please reply with some solution ASAP.

SomeGISGuy · Answer

If any of you are experiencing this issue on a device running Android v4.2 or older (API level 17 or below), try adding the following line of code to the Application's constructor:

Java.Lang.JavaSystem.LoadLibrary("runtimecore");

MichaelBranscomb · Answer

Hi,

It sounds like you might be running into Could not activate JNI Handle — Xamarin Forums ?

Cheers

Mike

SougataBasu · Answer

Hi Mike,

Please let me know if any other detail I need to provide and reply with some solution ASAP as I am stuck.