我的應用程序提供了一個「分享/告訴朋友」函數。當按下「共享」按鈕被調用時,打開應用程序列表下面的方法,它可以執行操作(如Gmail中,Twittroid,Facebook的...。):「共享」意圖後的Android應用程序崩潰
public void share() {
Intent shareIntent = new Intent(android.content.Intent.ACTION_SEND);
shareIntent.setType("text/plain");
shareIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, getText(R.string.menu_share_subject));
shareIntent.putExtra(android.content.Intent.EXTRA_TEXT, getText(R.string.menu_share_body));
startActivity(Intent.createChooser(shareIntent, getText(R.string.menu_share_intent)));
}
共享功能的作品基本上。但是當共享應用程序(Facebook,Twitter,...)試圖返回到我的應用程序時,就會拋出強制關閉。
我想我的應用在共享過程中在後臺關閉。至少這是調試器說的。
任何想法?
問題似乎是應用程序在後臺關閉。另外,當我從我的應用程序打開瀏覽器時,嘗試使用後退鍵返回到我的應用程序。關閉力量被拋出。這是日誌貓輸出
04-13 22:28:42.003: ERROR/AndroidRuntime(18915): Uncaught handler: thread main exiting due to uncaught exception 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): java.lang.RuntimeException: Unable to start activity ComponentInfo{eu.xxx.xxx/eu.xxx.xxx.xxx}: java.lang.NullPointerException 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2401) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2417) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at android.app.ActivityThread.access$2100(ActivityThread.java:116) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1794) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at android.os.Handler.dispatchMessage(Handler.java:99) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at android.os.Looper.loop(Looper.java:123) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at android.app.ActivityThread.main(ActivityThread.java:4203) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at java.lang.reflect.Method.invokeNative(Native Method) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at java.lang.reflect.Method.invoke(Method.java:521) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:791) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:549) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at dalvik.system.NativeStart.main(Native Method) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): Caused by: java.lang.NullPointerException 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at eu.xxx.xxx.xxx.fillData(xxx.java:178) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at eu.xxx.xxx.xxx.access$1(xxx.java:173) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at eu.xxx.xxx.xxx$1.onTextChanged(xxx.java:139) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at android.widget.TextView.sendOnTextChanged(TextView.java:6096) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at android.widget.TextView.setText(TextView.java:2677) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at android.widget.TextView.setText(TextView.java:2542) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at android.widget.EditText.setText(EditText.java:71) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at android.widget.TextView.setText(TextView.java:2517) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at android.widget.TextView.onRestoreInstanceState(TextView.java:2417) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at android.view.View.dispatchRestoreInstanceState(View.java:5689) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:1125) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:1125) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:1125) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at android.view.View.restoreHierarchyState(View.java:5668) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at com.android.internal.policy.impl.PhoneWindow.restoreHierarchyState(PhoneWindow.java:1506) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at android.app.Activity.onRestoreInstanceState(Activity.java:833) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at android.app.ListActivity.onRestoreInstanceState(ListActivity.java:221) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at android.app.Activity.performRestoreInstanceState(Activity.java:805) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at android.app.Instrumentation.callActivityOnRestoreInstanceState(Instrumentation.java:1172) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2378) 04-13 22:28:42.253: ERROR/AndroidRuntime(18915): ... 11 more
發佈有關調試輸出 – jqpubliq 2010-04-13 19:53:30
...其中jqpublic表示與您的「強制關閉」對話框關聯的Java堆棧跟蹤。您可以通過'adb logcat',DDMS或Eclipse中的DDMS透視圖獲取此堆棧跟蹤。 – CommonsWare 2010-04-13 20:06:33