title: ClassNotFoundException: Didn't find class "kotlin.jvm.internal.Lambda"
body: <p>I have convert android project as library like aar then add it as jar in Xamarin Binding library (Android). Build that solution and get dll file and add in same location Android App (Xamarin) as reference and build it.
     While I run it show's below error,</p>
  
  <pre><code> Process: com.companyname.TestApp1, PID: 17644
  06-25 08:30:38.946 E/AndroidRuntime(17644): java.lang.NoClassDefFoundError: Failed resolution of: Lkotlin/jvm/internal/Lambda;
  06-25 08:30:38.946 E/AndroidRuntime(17644):     at java.lang.Class.classForName(Native Method)
  06-25 08:30:38.946 E/AndroidRuntime(17644):     at java.lang.Class.forName(Class.java:453)
  06-25 08:30:38.946 E/AndroidRuntime(17644):     at mono.android.view.View_OnClickListenerImplementor.n_onClick(Native Method)
  06-25 08:30:38.946 E/AndroidRuntime(17644):     at mono.android.view.View_OnClickListenerImplementor.onClick(View_OnClickListenerImplementor.java:30)
  06-25 08:30:38.946 E/AndroidRuntime(17644):     at android.view.View.performClick(View.java:7339)
  06-25 08:30:38.946 E/AndroidRuntime(17644):     at android.widget.TextView.performClick(TextView.java:14222)
  06-25 08:30:38.946 E/AndroidRuntime(17644):     at android.view.View.performClickInternal(View.java:7305)
  06-25 08:30:38.946 E/AndroidRuntime(17644):     at android.view.View.access$3200(View.java:846)
  06-25 08:30:38.946 E/AndroidRuntime(17644):     at android.view.View$PerformClick.run(View.java:27787)
  06-25 08:30:38.946 E/AndroidRuntime(17644):     at android.os.Handler.handleCallback(Handler.java:873)
  06-25 08:30:38.946 E/AndroidRuntime(17644):     at android.os.Handler.dispatchMessage(Handler.java:99)
  06-25 08:30:38.946 E/AndroidRuntime(17644):     at android.os.Looper.loop(Looper.java:214)
  06-25 08:30:38.946 E/AndroidRuntime(17644):     at android.app.ActivityThread.main(ActivityThread.java:7073)
  06-25 08:30:38.946 E/AndroidRuntime(17644):     at java.lang.reflect.Method.invoke(Native Method)
  06-25 08:30:38.946 E/AndroidRuntime(17644):     at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
  06-25 08:30:38.946 E/AndroidRuntime(17644):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:965)
  06-25 08:30:38.946 E/AndroidRuntime(17644): Caused by: java.lang.ClassNotFoundException: Didn't find class "kotlin.jvm.internal.Lambda" on path: DexPathList[[zip file "/system/framework/org.apache.http.legacy.boot.jar", zip file "/data/app/com.companyname.TestApp1-5PPAd0T1XIo7m0pRoutt5w==/base.apk"],nativeLibraryDirectories=[/data/app/com.companyname.TestApp1-5PPAd0T1XIo7m0pRoutt5w==/lib/arm, /data/app/com.companyname.TestApp1-5PPAd0T1XIo7m0pRoutt5w==/base.apk!/lib/armeabi-v7a, /system/lib]]
  06-25 08:30:38.946 E/AndroidRuntime(17644):     at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:134)
  06-25 08:30:38.946 E/AndroidRuntime(17644):     at java.lang.ClassLoader.loadClass(ClassLoader.java:379)
  06-25 08:30:38.946 E/AndroidRuntime(17644):     at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
  06-25 08:30:38.946 E/AndroidRuntime(17644):     ... 16 more
  Unhandled Exception:
  
  </code></pre>
  
  <p>NOTE: That android studio project run successfully but same code aar file didn't work in visual studio xamarin app.
  Please help me to resolve this issue.</p>