新版Android上的MuPDF渲染出错

Question

我在旧的android项目（使用eclipse构建）中使用了MuPDF库，现在我的应用程序在安装了Android 7.0的智能手机上崩溃了。

问题是，在我的智能手机（MotoG 5.0版）中，应用程序正常呈现PDF。

错误：

Rendering page(1)=1042x1560 patch=[0,0,1042,1560]
03-01 12:45:48.954 28065-28065/? D/AndroidRuntime: Shutting down VM
03-01 12:45:48.978 28065-28065/? E/AndroidRuntime: FATAL EXCEPTION: main
                                               Process: br.com.forcommerce.californiacoffee, PID: 28065
                                               java.lang.UnsupportedOperationException: Não suportado
                                                   at com.artifex.mupdfdemo.ReaderView.getSelectedView(ReaderView.java:661)
                                                   at android.widget.AdapterView.onInitializeAccessibilityNodeInfoInternal(AdapterView.java:985)
                                                   at android.view.View.onInitializeAccessibilityNodeInfo(View.java:6543)
                                                   at android.view.View.createAccessibilityNodeInfoInternal(View.java:6502)
                                                   at android.view.View.createAccessibilityNodeInfo(View.java:6487)
                                                   at android.view.accessibility.AccessibilityRecord.setSource(AccessibilityRecord.java:145)
                                                   at android.view.accessibility.AccessibilityRecord.setSource(AccessibilityRecord.java:119)
                                                   at android.view.View.onInitializeAccessibilityEventInternal(View.java:6439)
                                                   at android.widget.AdapterView.onInitializeAccessibilityEventInternal(AdapterView.java:994)
                                                   at android.view.View.onInitializeAccessibilityEvent(View.java:6427)
                                                   at android.widget.AdapterView.onRequestSendAccessibilityEventInternal(AdapterView.java:966)
                                                   at android.view.ViewGroup.onRequestSendAccessibilityEvent(ViewGroup.java:914)
                                                   at android.view.ViewGroup.requestSendAccessibilityEvent(ViewGroup.java:887)
                                                   at android.view.View.sendAccessibilityEventUncheckedInternal(View.java:6298)
                                                   at android.view.View.sendAccessibilityEventUnchecked(View.java:6277)
                                                   at android.view.ViewRootImpl$SendWindowContentChangedAccessibilityEvent.run(ViewRootImpl.java:7493)
                                                   at android.view.ViewRootImpl$SendWindowContentChangedAccessibilityEvent.runOrPost(ViewRootImpl.java:7519)
                                                   at android.view.ViewRootImpl.postSendWindowContentChangedCallback(ViewRootImpl.java:6635)
                                                   at android.view.ViewRootImpl.notifySubtreeAccessibilityStateChanged(ViewRootImpl.java:6819)
                                                   at android.view.ViewGroup.notifySubtreeAccessibilityStateChanged(ViewGroup.java:3139)
                                                   at android.view.ViewGroup.notifySubtreeAccessibilityStateChanged(ViewGroup.java:3139)
                                                   at android.view.ViewGroup.notifySubtreeAccessibilityStateChanged(ViewGroup.java:3139)
                                                   at android.view.ViewGroup.notifySubtreeAccessibilityStateChanged(ViewGroup.java:3139)
                                                   at android.view.ViewGroup.notifySubtreeAccessibilityStateChanged(ViewGroup.java:3139)
                                                   at android.view.View.notifySubtreeAccessibilityStateChangedIfNeeded(View.java:9431)
                                                   at android.view.ViewGroup.removeViewInternal(ViewGroup.java:4777)
                                                   at android.view.ViewGroup.removeViewInternal(ViewGroup.java:4730)
                                                   at android.view.ViewGroup.removeView(ViewGroup.java:4661)
                                                   at com.artifex.mupdfdemo.PageView$2.onPostExecute(PageView.java:292)
                                                   at com.artifex.mupdfdemo.PageView$2.onPostExecute(PageView.java:1)
                                                   at com.artifex.mupdfdemo.AsyncTask.finish(AsyncTask.java:634)
                                                   at com.artifex.mupdfdemo.AsyncTask.access$0(AsyncTask.java:630)
                                                   at com.artifex.mupdfdemo.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:647)
                                                   at android.os.Handler.dispatchMessage(Handler.java:102)
                                                   at android.os.Looper.loop(Looper.java:154)
                                                   at android.app.ActivityThread.main(ActivityThread.java:6123)
                                                   at java.lang.reflect.Method.invoke(Native Method)
                                                   at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:867)
                                                   at     com.android.internal.os.ZygoteInit.main(ZygoteInit.java:757)
03-01 12:45:48.986 1542-6704/? W/ActivityManager:   Force finishing activity br.com.forcommerce.californiacoffee/com.artifex.mu

有什么建议吗？

谢谢