FATAL EXCEPTION: AsyncTask #2

[snsekar]

Hi,
I am using RNFetchBlob.fs.lstat(path) api and getting following error in Android 4.2.2

E/AndroidRuntime(31827): FATAL EXCEPTION: AsyncTask #2
E/AndroidRuntime(31827): java.lang.RuntimeException: An error occured while executing doInBackground()
E/AndroidRuntime(31827): 	at android.os.AsyncTask$3.done(AsyncTask.java:299)
E/AndroidRuntime(31827): 	at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:352)
E/AndroidRuntime(31827): 	at java.util.concurrent.FutureTask.setException(FutureTask.java:219)
E/AndroidRuntime(31827): 	at java.util.concurrent.FutureTask.run(FutureTask.java:239)
E/AndroidRuntime(31827): 	at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:230)
E/AndroidRuntime(31827): 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080)
E/AndroidRuntime(31827): 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573)
E/AndroidRuntime(31827): 	at java.lang.Thread.run(Thread.java:856)
E/AndroidRuntime(31827): Caused by: java.lang.NullPointerException
E/AndroidRuntime(31827): 	at com.RNFetchBlob.RNFetchBlobFS$1.doInBackground(RNFetchBlobFS.java:582)
E/AndroidRuntime(31827): 	at com.RNFetchBlob.RNFetchBlobFS$1.doInBackground(RNFetchBlobFS.java:571)
E/AndroidRuntime(31827): 	at android.os.AsyncTask$2.call(AsyncTask.java:287)
E/AndroidRuntime(31827): 	at java.util.concurrent.FutureTask.run(FutureTask.java:234)
E/AndroidRuntime(31827): 	... 4 more

Please help me to resolve issue

[wkh237]

@snsekar , thanks for reporting this issue.

I think that's because you passed null or undefined to the method and the native part didn't handle the exception well, as such the app crashed. I'll fix this issue in next releae 😄

[snsekar]

@wkh237 Thanks for fixing