Hans-Christoph Steiner af1040443e ignore Errors and Exceptions in background services
Throwable includes Errors and Exceptions.  Fixes stacktraces like these:

java.lang.RuntimeException: An error occurred while executing doInBackground()
	at android.os.AsyncTask$3.done(AsyncTask.java:325)
	at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:354)
	at java.util.concurrent.FutureTask.setException(FutureTask.java:223)
	at java.util.concurrent.FutureTask.run(FutureTask.java:242)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1133)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607)
	at java.lang.Thread.run(Thread.java:761)
Caused by: java.lang.NoSuchMethodError: No virtual method toPath()Ljava/nio/file/Path; in class Ljava/io/File; or its super classes (declaration of 'java.io.File' appears in /system/framework/core-oj.jar)
	at org.apache.commons.io.FileUtils.isSymlink(FileUtils.java:3107)
	at org.apache.commons.io.FileUtils.deleteDirectory(FileUtils.java:1616)
	at org.fdroid.fdroid.DeleteCacheService.onHandleWork(DeleteCacheService.java:32)
	at android.support.v4.app.JobIntentService$CommandProcessor.doInBackground(JobIntentService.java:391)
	at android.support.v4.app.JobIntentService$CommandProcessor.doInBackground(JobIntentService.java:382)
	at android.os.AsyncTask$2.call(AsyncTask.java:305)
	at java.util.concurrent.FutureTask.run(FutureTask.java:237)
	... 3 more
java.lang.NoSuchMethodError: No virtual method toPath()Ljava/nio/file/Path; in class Ljava/io/File; or its super classes (declaration of 'java.io.File' appears in /system/framework/core-oj.jar)
	at org.apache.commons.io.FileUtils.isSymlink(FileUtils.java:3107)
	at org.apache.commons.io.FileUtils.deleteDirectory(FileUtils.java:1616)
	at org.fdroid.fdroid.DeleteCacheService.onHandleWork(DeleteCacheService.java:32)
	at android.support.v4.app.JobIntentService$CommandProcessor.doInBackground(JobIntentService.java:391)
	at android.support.v4.app.JobIntentService$CommandProcessor.doInBackground(JobIntentService.java:382)
	at android.os.AsyncTask$2.call(AsyncTask.java:305)
	at java.util.concurrent.FutureTask.run(FutureTask.java:237)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1133)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607)
	at java.lang.Thread.run(Thread.java:761)
2019-05-10 14:13:23 +02:00
..
2019-05-10 14:13:15 +02:00
2019-01-02 15:40:38 +01:00