有一个Android应用程序，OAuthActivity-NullPointerException异常Box.COM整合？ [英] Box.COM integration with an android app-OAuthActivity-Nullpointerexception?

问题描述

我整合 BOX.COM 与我的Andr​​oid application.So我使用 BoxAndroidLibraryV2 和 BoxJavaLibraryV2 我的申请。我可以运行示例Android应用程序 BoxSDKSample 。所以我复制必要的类和布局，从样品application.Now我收到错误消息如下：

I am integrating BOX.COM with my android application.So I am using BoxAndroidLibraryV2 and BoxJavaLibraryV2 with my application. I could run the sample android application BoxSDKSample. So I copied necessary class and layouts from sample application.Now I am getting error message as follows.

07-23 15:51:02.230: E/AndroidRuntime(14857): Process: com.filenet.ecm, PID: 14857 
07-23 15:51:02.230: E/AndroidRuntime(14857): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.filenet.ecm/com.box.boxandroidlibv2.activities.OAuthActivity} : java.lang.NullPointerException: Attempt to invoke virtual method 'void com.box.boxandroidlibv2.views.OAuthWebView.setAllowShowingRedirectPage(boolean)' on a null object reference 
07-23 15:51:02.230: E/AndroidRuntime(14857): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2411) 
07-23 15:51:02.230: E/AndroidRuntime(14857): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2474) 
07-23 15:51:02.230: E/AndroidRuntime(14857): at android.app.ActivityThread.access$800(ActivityThread.java:144) 
07-23 15:51:02.230: E/AndroidRuntime(14857): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1359) 
07-23 15:51:02.230: E/AndroidRuntime(14857): at android.os.Handler.dispatchMessage(Handler.java:102) 
07-23 15:51:02.230: E/AndroidRuntime(14857): at android.os.Looper.loop(Looper.java:155) 
07-23 15:51:02.230: E/AndroidRuntime(14857): at android.app.ActivityThread.main(ActivityThread.java:5696) 
07-23 15:51:02.230: E/AndroidRuntime(14857): at java.lang.reflect.Method.invoke(Native Method) 
07-23 15:51:02.230: E/AndroidRuntime(14857): at java.lang.reflect.Method.invoke(Method.java:372) 
07-23 15:51:02.230: E/AndroidRuntime(14857): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1029) 
07-23 15:51:02.230: E/AndroidRuntime(14857): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:824) 
07-23 15:51:02.230: E/AndroidRuntime(14857): Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.box.boxandroidlibv2.views.OAuthWebView.setAllowShowingRedirectPage(boolean)' on a null object reference 
07-23 15:51:02.230: E/AndroidRuntime(14857): at com.box.boxandroidlibv2.activities.OAuthActivity.createOAuthWebView(OAuthActivity.java:78) 
07-23 15:51:02.230: E/AndroidRuntime(14857): at com.box.boxandroidlibv2.activities.OAuthActivity.startOAuth(OAuthActivity.java:66) 
07-23 15:51:02.230: E/AndroidRuntime(14857): at com.box.boxandroidlibv2.activities.OAuthActivity.onCreate(OAuthActivity.java:52) 
07-23 15:51:02.230: E/AndroidRuntime(14857): at android.app.Activity.performCreate(Activity.java:5958) 
07-23 15:51:02.230: E/AndroidRuntime(14857): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1129) 
07-23 15:51:02.230: E/AndroidRuntime(14857): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2364) 
07-23 15:51:02.230: E/AndroidRuntime(14857): ... 10 more

请给我建议，以解决此问题。

Please suggest me to resolve this problem.

与问候，

巴布Kaliyamoorthy。

Babu Kaliyamoorthy.

推荐答案

我通过提供redirect_uri为 HTTP解决了这个问题>在box.com管理控制台OAuth2参数 http://developers.box.com/

I solved this problem by providing redirect_uri as http://localhost in box.com admin console OAuth2 Parameters http://developers.box.com/

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