empty_adapter

void checkEmpty() {
    final Adapter adapter = getAdapter();
    if (getEmptyView() != null) {
        updateEmptyStatus((adapter == null) || adapter.isEmpty());
    }
}

@SuppressLint("WrongCall")
private void updateEmptyStatus(boolean empty) {

    if (empty) {
        if (getEmptyView() != null) {
            getEmptyView().setVisibility(View.VISIBLE);
            setVisibility(View.GONE);
        } else {
            // If the caller just removed our empty view, make sure the list
            // view is visible
            setVisibility(View.VISIBLE);
        }

        // We are now GONE, so pending layouts will not be dispatched.
        // Force one here to make sure that the state of the list matches
        // the state of the adapter.
        // if (mDataChanged) {
        onLayout(false, getLeft(), getTop(), getRight(), getBottom());
        // }
    } else {
        if (getEmptyView() != null)
            getEmptyView().setVisibility(View.GONE);
        setVisibility(View.VISIBLE);
    }
}

private void onDataChanged() {
    adapterDataCount = adapter.getCount();
    int activeIndex;
    if (adapterIndex < 0)
        activeIndex = 0;
    else
        activeIndex = Math.min(adapterIndex, adapterDataCount - 1);

    releaseViews();

    if (adapterDataCount > 0)
        setSelection(activeIndex);
    checkEmpty();
    refreshAllPages();
}

i apply your method but it is not working same it is throw exception junit.framework.AssertionFailedError: Invalid indexInAdapter: 2.