java.lang.IndexOutOfBoundsException

[totiherms]

Hi, running the sample of SlidingTutorial into my app, sometimes (not always¿?) I get this error when I slide to the second page:

java.lang.IndexOutOfBoundsException: Invalid index 2, size is 2
at java.util.ArrayList.throwIndexOutOfBoundsException(ArrayList.java:255)
at java.util.ArrayList.get(ArrayList.java:308)
at android.support.v4.view.ViewPager.getChildDrawingOrder(ViewPager.java:800)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2023)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2350)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2040)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2350)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2040)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2350)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2040)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2350)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2040)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2350)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2040)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2350)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2040)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2350)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2040)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2350)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2040)
at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:2216)
at com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1563)
at android.app.Activity.dispatchTouchEvent(Activity.java:2547)
at android.support.v7.view.WindowCallbackWrapper.dispatchTouchEvent(WindowCallbackWrapper.java:63)
at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchTouchEvent(PhoneWindow.java:2164)
at android.view.View.dispatchPointerEvent(View.java:8003)
at android.view.ViewRootImpl$ViewPostImeInputStage.processPointerEvent(ViewRootImpl.java:4221)
at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:4100)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3658)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3712)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3681)
at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:3792)
at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3689)
at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:3849)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3658)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3712)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3681)
at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3689)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3658)
at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:5925)
at android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:5874)
at android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:5845)
at android.view.ViewRootImpl$WindowInputEventReceiver.onInputEvent(ViewRootImpl.java:6005)
at android.view.InputEventReceiver.dispatchInputEvent(InputEventReceiver.java:185)
at android.os.MessageQueue.nativePollOnce(Native Method)
at android.os.MessageQueue.next(MessageQueue.java:138)
at android.os.Looper.loop(Looper.java:123)
at android.app.ActivityThread.main(ActivityThread.java:5584)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1268)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1084)
at dalvik.system.NativeStart.main(Native Method)

where can be the problem?

thanks

[Iojjj]

Hi @totiherms ,

we're looking at this problem.

[srujanb]

This issue isn't yet solved. I am facing this and I faced this over 10 times today.

[Iojjj]

@srujan7,

please paste your stacktrace here and a version of library you using.