java.lang.NullPointerException

JIRA | 朱杰 | 11 months ago
  1. 0

    Impacted Cases ============== {code} java.lang.NullPointerException at org.xwalk.core.internal.XWalkSettingsInternal$EventHandler.access$600(XWalkSettingsInternal.java:100) at org.xwalk.core.internal.XWalkSettingsInternal.setAllowFileAccessFromFileURLs(XWalkSettingsInternal.java:371) at com.yoren.canon.MainActivity.onXWalkReady(MainActivity.java:81) at org.xwalk.core.XWalkActivity$2.run(XWalkActivity.java:122) at org.xwalk.core.XWalkActivityDelegate.onActivateCompleted(XWalkActivityDelegate.java:179) at org.xwalk.core.XWalkLibraryLoader$ActivateTask.onPostExecute(XWalkLibraryLoader.java:303) at org.xwalk.core.XWalkLibraryLoader$ActivateTask.onPostExecute(XWalkLibraryLoader.java:266) at android.os.AsyncTask.finish(AsyncTask.java:632) at android.os.AsyncTask.access$600(AsyncTask.java:177) at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:645) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:136) at android.app.ActivityThread.main(ActivityThread.java:5117) 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:785) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601) at dalvik.system.NativeStart.main(Native Method) {code} Reproduce Test Steps ==================== run... Expected Outcome ================ .setAllowFileAccessFromFileURLs(true); .setAllowUniversalAccessFromFileURLs(true); Actual Outcome ============== crash Test Case Source Code ===================== {code} XWalkView web_view = (XWalkView) findViewById(R.id.login_web_view); {code} . . . {code} @Override protected void onXWalkReady() { try { Method ___getBridge = XWalkView.class.getDeclaredMethod("getBridge"); ___getBridge.setAccessible(true); XWalkViewBridge xWalkViewBridge = null; xWalkViewBridge = (XWalkViewBridge) ___getBridge.invoke(web_view); XWalkPreferences.setValue(XWalkPreferences.REMOTE_DEBUGGING, true); //17.46.448.4 crash here ↓ xWalkViewBridge.getSettings().setAllowFileAccessFromFileURLs(true); xWalkViewBridge.getSettings().setAllowUniversalAccessFromFileURLs(true); } catch (InvocationTargetException e) { e.printStackTrace(); } catch (NoSuchMethodException e) { e.printStackTrace(); } catch (IllegalAccessException e) { e.printStackTrace(); } web_view.load(url, null); } {code} Test Builds =========== Issue Analysis ==============

    JIRA | 11 months ago | 朱杰
    java.lang.NullPointerException
  2. 0

    Impacted Cases ============== {code} java.lang.NullPointerException at org.xwalk.core.internal.XWalkSettingsInternal$EventHandler.access$600(XWalkSettingsInternal.java:100) at org.xwalk.core.internal.XWalkSettingsInternal.setAllowFileAccessFromFileURLs(XWalkSettingsInternal.java:371) at com.yoren.canon.MainActivity.onXWalkReady(MainActivity.java:81) at org.xwalk.core.XWalkActivity$2.run(XWalkActivity.java:122) at org.xwalk.core.XWalkActivityDelegate.onActivateCompleted(XWalkActivityDelegate.java:179) at org.xwalk.core.XWalkLibraryLoader$ActivateTask.onPostExecute(XWalkLibraryLoader.java:303) at org.xwalk.core.XWalkLibraryLoader$ActivateTask.onPostExecute(XWalkLibraryLoader.java:266) at android.os.AsyncTask.finish(AsyncTask.java:632) at android.os.AsyncTask.access$600(AsyncTask.java:177) at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:645) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:136) at android.app.ActivityThread.main(ActivityThread.java:5117) 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:785) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601) at dalvik.system.NativeStart.main(Native Method) {code} Reproduce Test Steps ==================== run... Expected Outcome ================ .setAllowFileAccessFromFileURLs(true); .setAllowUniversalAccessFromFileURLs(true); Actual Outcome ============== crash Test Case Source Code ===================== {code} XWalkView web_view = (XWalkView) findViewById(R.id.login_web_view); {code} . . . {code} @Override protected void onXWalkReady() { try { Method ___getBridge = XWalkView.class.getDeclaredMethod("getBridge"); ___getBridge.setAccessible(true); XWalkViewBridge xWalkViewBridge = null; xWalkViewBridge = (XWalkViewBridge) ___getBridge.invoke(web_view); XWalkPreferences.setValue(XWalkPreferences.REMOTE_DEBUGGING, true); //17.46.448.4 crash here ↓ xWalkViewBridge.getSettings().setAllowFileAccessFromFileURLs(true); xWalkViewBridge.getSettings().setAllowUniversalAccessFromFileURLs(true); } catch (InvocationTargetException e) { e.printStackTrace(); } catch (NoSuchMethodException e) { e.printStackTrace(); } catch (IllegalAccessException e) { e.printStackTrace(); } web_view.load(url, null); } {code} Test Builds =========== Issue Analysis ==============

    JIRA | 11 months ago | 朱杰
    java.lang.NullPointerException
  3. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.xwalk.core.internal.XWalkSettingsInternal$EventHandler.access$600()
    2. org.xwalk.core
      XWalkSettingsInternal.setAllowFileAccessFromFileURLs
      1. org.xwalk.core.internal.XWalkSettingsInternal$EventHandler.access$600(XWalkSettingsInternal.java:100)
      2. org.xwalk.core.internal.XWalkSettingsInternal.setAllowFileAccessFromFileURLs(XWalkSettingsInternal.java:371)
      2 frames
    3. com.yoren.canon
      MainActivity.onXWalkReady
      1. com.yoren.canon.MainActivity.onXWalkReady(MainActivity.java:81)
      1 frame
    4. org.xwalk.core
      XWalkLibraryLoader$ActivateTask.onPostExecute
      1. org.xwalk.core.XWalkActivity$2.run(XWalkActivity.java:122)
      2. org.xwalk.core.XWalkActivityDelegate.onActivateCompleted(XWalkActivityDelegate.java:179)
      3. org.xwalk.core.XWalkLibraryLoader$ActivateTask.onPostExecute(XWalkLibraryLoader.java:303)
      4. org.xwalk.core.XWalkLibraryLoader$ActivateTask.onPostExecute(XWalkLibraryLoader.java:266)
      4 frames
    5. Android Platform
      ActivityThread.main
      1. android.os.AsyncTask.finish(AsyncTask.java:632)
      2. android.os.AsyncTask.access$600(AsyncTask.java:177)
      3. android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:645)
      4. android.os.Handler.dispatchMessage(Handler.java:102)
      5. android.os.Looper.loop(Looper.java:136)
      6. android.app.ActivityThread.main(ActivityThread.java:5117)
      6 frames
    6. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invokeNative(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:515)
      2 frames
    7. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601)
      2 frames
    8. Android Platform
      NativeStart.main
      1. dalvik.system.NativeStart.main(Native Method)
      1 frame