이 로그에서 에러좀 알려주세요 ㅠㅠ

Question

08-03 10:53:39.558: E/AndroidRuntime(19416): FATAL EXCEPTION: AsyncTask #1

08-03 10:53:39.558: E/AndroidRuntime(19416): java.lang.RuntimeException: An error occured while executing doInBackground()

08-03 10:53:39.558: E/AndroidRuntime(19416): at android.os.AsyncTask$3.done(AsyncTask.java:278)

08-03 10:53:39.558: E/AndroidRuntime(19416): at java.util.concurrent.FutureTask$Sync.innerSetException(FutureTask.java:273)

08-03 10:53:39.558: E/AndroidRuntime(19416): at java.util.concurrent.FutureTask.setException(FutureTask.java:124)

08-03 10:53:39.558: E/AndroidRuntime(19416): at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:307)

08-03 10:53:39.558: E/AndroidRuntime(19416): at java.util.concurrent.FutureTask.run(FutureTask.java:137)

08-03 10:53:39.558: E/AndroidRuntime(19416): at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:208)

08-03 10:53:39.558: E/AndroidRuntime(19416): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1076)

08-03 10:53:39.558: E/AndroidRuntime(19416): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:569)

08-03 10:53:39.558: E/AndroidRuntime(19416): at java.lang.Thread.run(Thread.java:856)

08-03 10:53:39.558: E/AndroidRuntime(19416): Caused by: java.lang.NullPointerException

08-03 10:53:39.558: E/AndroidRuntime(19416): at com.example.jsonsampleapp.MemberDTO.getPersonsData1(MemberDTO.java:176)

08-03 10:53:39.558: E/AndroidRuntime(19416): at com.example.jsonsampleapp.ReadData3.doInBackground(ReadData3.java:58)

08-03 10:53:39.558: E/AndroidRuntime(19416): at com.example.jsonsampleapp.ReadData3.doInBackground(ReadData3.java:1)

08-03 10:53:39.558: E/AndroidRuntime(19416): at android.os.AsyncTask$2.call(AsyncTask.java:264)

08-03 10:53:39.558: E/AndroidRuntime(19416): at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:305)

08-03 10:53:39.558: E/AndroidRuntime(19416): ... 5 more

 

 

 

Answer 1

java.lang.RuntimeException: An error occured while executing doInBackground()
 at android.os.AsyncTask$3.done(AsyncTask.java:278)
 at java.util.concurrent.FutureTask$Sync.innerSetException(FutureTask.java:273)
 at java.util.concurrent.FutureTask.setException(FutureTask.java:124)
 at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:307)
 at java.util.concurrent.FutureTask.run(FutureTask.java:137)
 at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:208)
 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1076)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:569)
 at java.lang.Thread.run(Thread.java:856)
Caused by: java.lang.NullPointerException
 at com.example.jsonsampleapp.MemberDTO.getPersonsData1(MemberDTO.java:176)
 at com.example.jsonsampleapp.ReadData3.doInBackground(ReadData3.java:58)
 at com.example.jsonsampleapp.ReadData3.doInBackground(ReadData3.java:1)
 at android.os.AsyncTask$2.call(AsyncTask.java:264)
 at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:305)
 ... 5 more

다음부터는 이런 식으로 답변 해줄 사람이 보기 편하게 질문 올리세요 

 

 

 

MemberDTO.java:176 에 null 인 변수가 있네요 

Comments

감사합니다 ㅠㅠㅠ 덕분에 많이 알아갑니다

Answer 2

Caused by: java.lang.NullPointerException

08-03 10:53:39.558: E/AndroidRuntime(19416):  at com.example.jsonsampleapp.MemberDTO.getPersonsData1(MemberDTO.java:176)

 

MemberDTO.java 파일 176 줄에서 getPersonsData1 수행 중 NullPointerException 발생했습니다.