hello i m using android studio this error generate and crash application in only sdk version 19. i did not found the reason .i search so many things but not found proper way to resolve this.
Log Show as below
FATAL EXCEPTION: AsyncTask #2
java.lang.RuntimeException: An error occured while executing doInBackground()
at android.os.AsyncTask$3.done(AsyncTask.java:300)
at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:355)
at java.util.concurrent.FutureTask.setException(FutureTask.java:222)
at java.util.concurrent.FutureTask.run(FutureTask.java:242)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)
atjava.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
at java.lang.Thread.run(Thread.java:841)
Caused by: java.lang.NoClassDefFoundError: org.ksoap2.serialization.SoapSerializationEnvelope
at com.Wsdl2Code.WebServices.User_Setup_Service.User_Setup_Service.ReadMultiple(User_Setup_Service.java:241)
at com.Wsdl2Code.WebServices.User_Setup_Service.User_Setup_Service$3.doInBackground(User_Setup_Service.java:223)
at com.Wsdl2Code.WebServices.User_Setup_Service.User_Setup_Service$3.doInBackground(User_Setup_Service.java:216)
at android.os.AsyncTask$2.call(AsyncTask.java:288)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
at java.lang.Thread.run(Thread.java:841)
and org.ksoap2.serialization.SoapSerializationEnvelope belong from external library folder
