java.lang.RuntimeException: An error occurred while executing doInBackground()

sourceforge.io | 4 months ago
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    java.lang.RuntimeException: An error occurred while executing doInBackground()
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Root Cause Analysis

  1. java.io.InvalidClassException

    java.lang.ReflectiveOperationException; Incompatible class (SUID): java.lang.ReflectiveOperationException: static final long serialVersionUID =123456789L; but expected java.lang.ReflectiveOperationException: static final long serialVersionUID =2505831918131413020L;

    at java.io.ObjectInputStream.verifyAndInit()
  2. Java RT
    ObjectInputStream.readObject
    1. java.io.ObjectInputStream.verifyAndInit(ObjectInputStream.java:2336)
    2. java.io.ObjectInputStream.readNewClassDesc(ObjectInputStream.java:1643)
    3. java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:657)
    4. java.io.ObjectInputStream.readNewClassDesc(ObjectInputStream.java:1663)
    5. java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:657)
    6. java.io.ObjectInputStream.readNewObject(ObjectInputStream.java:1782)
    7. java.io.ObjectInputStream.readNonPrimitiveContent(ObjectInputStream.java:761)
    8. java.io.ObjectInputStream.readObject(ObjectInputStream.java:1983)
    9. java.io.ObjectInputStream.readObject(ObjectInputStream.java:1940)
    10. java.io.ObjectInputStream.readFieldValues(ObjectInputStream.java:1113)
    11. java.io.ObjectInputStream.defaultReadObject(ObjectInputStream.java:454)
    12. java.io.ObjectInputStream.readObjectForClass(ObjectInputStream.java:1345)
    13. java.io.ObjectInputStream.readHierarchy(ObjectInputStream.java:1242)
    14. java.io.ObjectInputStream.readNewObject(ObjectInputStream.java:1835)
    15. java.io.ObjectInputStream.readNonPrimitiveContent(ObjectInputStream.java:761)
    16. java.io.ObjectInputStream.readObject(ObjectInputStream.java:1983)
    17. java.io.ObjectInputStream.readObject(ObjectInputStream.java:1940)
    17 frames
  3. lejos.remote.ev3
    RemoteRequestEV3.createSampleProvider
    1. lejos.remote.ev3.RemoteRequestSampleProvider.sendRequest(RemoteRequestSampleProvider.java:73)
    2. lejos.remote.ev3.RemoteRequestSampleProvider.<init>(RemoteRequestSampleProvider.java:23)
    3. lejos.remote.ev3.RemoteRequestEV3.createSampleProvider(RemoteRequestEV3.java:152)
    3 frames
  4. com.grinninghermit.robotremote_test01
    BasicActivity$Control.doInBackground
    1. com.grinninghermit.robotremote_test01.BasicActivity$Control.doInBackground(BasicActivity.java:81)
    2. com.grinninghermit.robotremote_test01.BasicActivity$Control.doInBackground(BasicActivity.java:72)
    2 frames
  5. Android Platform
    AsyncTask$2.call
    1. android.os.AsyncTask$2.call(AsyncTask.java:295)
    1 frame
  6. Java RT
    FutureTask.run
    1. java.util.concurrent.FutureTask.run(FutureTask.java:237)
    1 frame
  7. Android Platform
    AsyncTask$SerialExecutor$1.run
    1. android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:234)
    1 frame
  8. Java RT
    Thread.run
    1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
    2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
    3. java.lang.Thread.run(Thread.java:818)
    3 frames