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POUnable to resume activity in random order
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  1. POUnable to resume activity in random order
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    copied!<p>Android Platform 4.0.4 Opencv 2.4.3</p> <p>I am trying to get a snapshot from camera and then processing it using opencv! but SOMETIMES (in random order) I am getting the following Exception </p> <pre><code>12-19 18:54:33.659: E/AndroidRuntime(16625): FATAL EXCEPTION: main 12-19 18:54:33.659: E/AndroidRuntime(16625): java.lang.RuntimeException: Unable to resume activity {com.example.superemr/com.example.superemr.MainActivity}: java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=11, result=-1, data=Intent { act=inline-data dat=file:///mnt/sdcard/Pictures/IDSMART/IDS-1607435583.jpg typ=image/jpeg (has extras) }} to activity {com.example.superemr/com.example.superemr.MainActivity}: java.lang.NullPointerException 12-19 18:54:33.659: E/AndroidRuntime(16625): at android.app.ActivityThread.performResumeActivity(ActivityThread.java:2464) 12-19 18:54:33.659: E/AndroidRuntime(16625): at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:2492) 12-19 18:54:33.659: E/AndroidRuntime(16625): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1997) 12-19 18:54:33.659: E/AndroidRuntime(16625): at android.app.ActivityThread.handleRelaunchActivity(ActivityThread.java:3371) 12-19 18:54:33.659: E/AndroidRuntime(16625): at android.app.ActivityThread.access$700(ActivityThread.java:127) 12-19 18:54:33.659: E/AndroidRuntime(16625): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1162) 12-19 18:54:33.659: E/AndroidRuntime(16625): at android.os.Handler.dispatchMessage(Handler.java:99) 12-19 18:54:33.659: E/AndroidRuntime(16625): at android.os.Looper.loop(Looper.java:137) 12-19 18:54:33.659: E/AndroidRuntime(16625): at android.app.ActivityThread.main(ActivityThread.java:4441) 12-19 18:54:33.659: E/AndroidRuntime(16625): at java.lang.reflect.Method.invokeNative(Native Method) 12-19 18:54:33.659: E/AndroidRuntime(16625): at java.lang.reflect.Method.invoke(Method.java:511) 12-19 18:54:33.659: E/AndroidRuntime(16625): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784) 12-19 18:54:33.659: E/AndroidRuntime(16625): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551) 12-19 18:54:33.659: E/AndroidRuntime(16625): at dalvik.system.NativeStart.main(Native Method) 12-19 18:54:33.659: E/AndroidRuntime(16625): Caused by: java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=11, result=-1, data=Intent { act=inline-data dat=file:///mnt/sdcard/Pictures/IDSMART/IDS-1607435583.jpg typ=image/jpeg (has extras) }} to activity {com.example.superemr/com.example.superemr.MainActivity}: java.lang.NullPointerException 12-19 18:54:33.659: E/AndroidRuntime(16625): at android.app.ActivityThread.deliverResults(ActivityThread.java:3000) 12-19 18:54:33.659: E/AndroidRuntime(16625): at android.app.ActivityThread.performResumeActivity(ActivityThread.java:2451) 12-19 18:54:33.659: E/AndroidRuntime(16625): ... 13 more 12-19 18:54:33.659: E/AndroidRuntime(16625): Caused by: java.lang.NullPointerException 12-19 18:54:33.659: E/AndroidRuntime(16625): at com.example.superemr.MainActivity.onActivityResult(MainActivity.java:88) 12-19 18:54:33.659: E/AndroidRuntime(16625): at android.app.Activity.dispatchActivityResult(Activity.java:4649) 12-19 18:54:33.659: E/AndroidRuntime(16625): at android.app.ActivityThread.deliverResults(ActivityThread.java:2996) 12-19 18:54:33.659: E/AndroidRuntime(16625): ... 14 more </code></pre> <p>when i try to debug the problem usually the program succeed but sometimes and before the onResume get called an exception is thrown ! </p> <pre><code>public void onResume() { super.onResume(); if(!OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_2_4_3, this, mLoaderCallback)) Toast.makeText(this, "cannot connect to opencv ",Toast.LENGTH_SHORT).show(); } public void cap(View view) { Intent camInt = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); List&lt;ResolveInfo&gt; aa = getPackageManager().queryIntentActivities( camInt, PackageManager.MATCH_DEFAULT_ONLY); if (aa != null &amp;&amp; aa.size() &gt; 0) { File dir = new File( android.os.Environment .getExternalStoragePublicDirectory(android.os.Environment.DIRECTORY_PICTURES), "IDSMART"); if (!dir.exists()) { boolean result = dir.mkdirs(); Log.d("Creating Dirs Result:", result ? "Create have been Done :)" : "Create have not been done :("); } Random r = new Random(); file = new File(dir, String.format("IDS%s.jpg", r.nextInt())); camInt.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(file)); startActivityForResult(camInt, CAPTURE_IMAGE_ACTIVITY_REQUEST_CODE); } } </code></pre>
 

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