나는 내 안드로이드 응용 프로그램 중 하나에 Jsoup를 사용하고 있으며 connection.get()을 호출 할 때 NullPointerException을 던지는 비교적 간단한 코드가 있습니다.Jsoup 던지고 NullPointerException 안드로이드 에뮬레이터의 Connection.get()에
이 기능은 몇 달 전부터 사용되었지만 최신 SDK를 설치 한 후에는 더 이상 에뮬레이터에서 작동하지 않습니다. 내 물리적 장치에서 정상적으로 작동하지만,이 버그가 에뮬레이션 버그인지 또는 다른 핸드셋에 영향을 줄 수 있는지는 알 수 없습니다.
이
내 코드입니다 : 내가 exception.getMessage()를 호출하면String URL = "http://finance.google.com/finance/feeds/default/portfolios?returns=true"
String _AUTHPARAMS = "GoogleLogin auth="
String AuthToken = "random string of characters"
Connection c = Jsoup.connect(URL);
c.header("Authorization", _AUTHPARAMS + AuthToken);
c.userAgent("foo");
c.timeout(10000);
c.ignoreContentType(true);
Document doc = c.get();
내가 마지막 줄에 NullPointerException이 잡기입니다 (c.get())
, 그냥 "널 말한다 ". 안드로이드 또는 jsoup의 버그 이외의 다른 원인이 될 수 있는지 잘 모르겠습니다.
03-01 00:43:22.459: E/AndroidRuntime(392): FATAL EXCEPTION: AsyncTask #1
03-01 00:43:22.459: E/AndroidRuntime(392): java.lang.RuntimeException: An error occured while executing doInBackground()
03-01 00:43:22.459: E/AndroidRuntime(392): at android.os.AsyncTask$3.done(AsyncTask.java:200)
03-01 00:43:22.459: E/AndroidRuntime(392): at java.util.concurrent.FutureTask$Sync.innerSetException(FutureTask.java:273)
03-01 00:43:22.459: E/AndroidRuntime(392): at java.util.concurrent.FutureTask.setException(FutureTask.java:124)
03-01 00:43:22.459: E/AndroidRuntime(392): at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:307)
03-01 00:43:22.459: E/AndroidRuntime(392): at java.util.concurrent.FutureTask.run(FutureTask.java:137)
03-01 00:43:22.459: E/AndroidRuntime(392): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1068)
03-01 00:43:22.459: E/AndroidRuntime(392): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:561)
03-01 00:43:22.459: E/AndroidRuntime(392): at java.lang.Thread.run(Thread.java:1096)
03-01 00:43:22.459: E/AndroidRuntime(392): Caused by: java.lang.NullPointerException
03-01 00:43:22.459: E/AndroidRuntime(392): at org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl.readln(HttpURLConnectionImpl.java:1279)
03-01 00:43:22.459: E/AndroidRuntime(392): at org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl$ChunkedInputStream.readChunkSize(HttpURLConnectionImpl.java:404)
03-01 00:43:22.459: E/AndroidRuntime(392): at org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl$ChunkedInputStream.<init>(HttpURLConnectionImpl.java:340)
03-01 00:43:22.459: E/AndroidRuntime(392): at org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl.getContentStream(HttpURLConnectionImpl.java:1175)
03-01 00:43:22.459: E/AndroidRuntime(392): at org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl.doRequestInternal(HttpURLConnectionImpl.java:1754)
03-01 00:43:22.459: E/AndroidRuntime(392): at org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl.doRequest(HttpURLConnectionImpl.java:1649)
03-01 00:43:22.459: E/AndroidRuntime(392): at org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl.getResponseCode(HttpURLConnectionImpl.java:1374)
03-01 00:43:22.459: E/AndroidRuntime(392): at org.jsoup.helper.HttpConnection$Response.execute(HttpConnection.java:381)
03-01 00:43:22.459: E/AndroidRuntime(392): at org.jsoup.helper.HttpConnection$Response.execute(HttpConnection.java:364)
03-01 00:43:22.459: E/AndroidRuntime(392): at org.jsoup.helper.HttpConnection.execute(HttpConnection.java:143)
03-01 00:43:22.459: E/AndroidRuntime(392): at org.jsoup.helper.HttpConnection.get(HttpConnection.java:132)
03-01 00:43:22.459: E/AndroidRuntime(392): at com.karwosts.PortfolioMap.GoogleFinance.SendHttpRequest(GoogleFinance.java:138)
03-01 00:43:22.459: E/AndroidRuntime(392): at com.karwosts.PortfolioMap.GoogleFinance.getDocument(GoogleFinance.java:78)
03-01 00:43:22.459: E/AndroidRuntime(392): at com.karwosts.PortfolioMap.GoogleFinance.GetPortfolioList(GoogleFinance.java:36)
03-01 00:43:22.459: E/AndroidRuntime(392): at com.karwosts.PortfolioMap.GooglePortfolioSelector$AsyncPortfolioRetriever.doInBackground(GooglePortfolioSelector.java:134)
03-01 00:43:22.459: E/AndroidRuntime(392): at com.karwosts.PortfolioMap.GooglePortfolioSelector$AsyncPortfolioRetriever.doInBackground(GooglePortfolioSelector.java:1)
03-01 00:43:22.459: E/AndroidRuntime(392): at android.os.AsyncTask$2.call(AsyncTask.java:185)
03-01 00:43:22.459: E/AndroidRuntime(392): at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:305)
03-01 00:43:22.459: E/AndroidRuntime(392): ... 4 more
사용중인 JSoup의 스택 추적 및 버전을 연결 하시겠습니까? – Jens
@Jens 정보가 게시되었습니다. 감사합니다. – Tim