应用程序崩溃了,但 ACRA 没有出现。继承人日志:
11-20 16:50:19.119: ERROR/ACRA(23345): ACRA caught a RuntimeException exception for com.buggyproject. Building report.
11-20 16:50:19.539: ERROR/ACRA(23345): ACRA caught a RuntimeException exception for com.buggyproject. Building report.
11-20 16:50:19.909: ERROR/ACRA(23345): com.buggyproject fatal error : An error occured while executing doInBackground()
java.lang.RuntimeException: An error occured while executing doInBackground()
at android.os.AsyncTask$3.done(AsyncTask.java:299)
at java.util.concurrent.FutureTask$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$1.run(AsyncTask.java:230)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1076)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:569)
at java.lang.Thread.run(Thread.java:856)
Caused by: java.lang.NullPointerException
at libcore.net.UriCodec.encode(UriCodec.java:132)
at java.net.URLEncoder.encode(URLEncoder.java:57)
at com.buggyproject.Api$UpdateUI.doInBackground(Api.java:309)
at com.buggyproject.Api$UpdateUI.doInBackground(Api.java:296)
at android.os.AsyncTask$2.call(AsyncTask.java:287)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:305)
... 5 more
为什么它不起作用?它不能处理 NullPointerException 吗?
更新 这是带有 AsyncTask 类的 doInBackground 函数的代码片段,其中 NullPointExcetion 正在引发
@Override
protected String doInBackground(String... params) {
try{
String path = String.format("update/%s/%s/",
URLEncoder.encode(params[0], "UTF-8"),
URLEncoder.encode(params[1], "UTF-8"));
page = api.getPage(server.getAddress(), path);
return page;
} catch (UnsupportedEncodingException e){
Log.d(TAG_NAME, "Error URL encoding " + e.toString());
}
return null;
}
我认为问题在于 params[0] 或 params[1] 或两者都为空,但为什么 ACRA 没有出现?
更新2
我注意到的另一个错误
channel '41f00be8 com.buggyproject/org.acra.CrashReportDialog (server)' ~ Channel is unrecoverably broken and will be disposed!