hello i need help with my app it got stock sevrel time , the only thing that a have add are this blocks
and i got this error massge :
java.lang.RuntimeException: Unable to stop activity {edu.mit.appinventor.aicompanion3/edu.mit.appinventor.aicompanion3.Screen1}: java.lang.UnsupportedOperationException at android.app.ActivityThread.callActivityOnStop(ActivityThread.java:5906) at android.app.ActivityThread.performStopActivityInner(ActivityThread.java:5872) at android.app.ActivityThread.handleStopActivity(ActivityThread.java:5943) at android.app.servertransaction.TransactionExecutor.performLifecycleSequence(TransactionExecutor.java:240) at android.app.servertransaction.TransactionExecutor.cycleToPath(TransactionExecutor.java:205) at android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecutor.java:177) at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:98) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2685) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loopOnce(Looper.java:230) at android.os.Looper.loop(Looper.java:319) at android.app.ActivityThread.main(ActivityThread.java:8919) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:578) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1103) Caused by: java.lang.UnsupportedOperationException at java.lang.Thread.suspend(Thread.java:1282) at com.rit.appinventor.components.runtime.SoundPressureLevel.onStop(SoundPressureLevel.java:161) at com.google.appinventor.components.runtime.Form.onStop(Form.java:785) at com.google.appinventor.components.runtime.ReplForm.onStop(ReplForm.java:212) at android.app.Instrumentation.callActivityOnStop(Instrumentation.java:1623) at android.app.Activity.performStop(Activity.java:9236) at android.app.ActivityThread.callActivityOnStop(ActivityThread.java:5898) ... 14 more
Note: You will not see another error reported for 5 seconds.