换了好几个URL 都是这样的错误，求解。大神

[KomoriWu]

Process: com.txtled.ellia, PID: 2045 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.RuntimeException: PDF file is corrupted at org.vudroid.pdfdroid.codec.PdfDocument.open(Native Method) at org.vudroid.pdfdroid.codec.PdfDocument.openDocument(PdfDocument.java:28) at org.vudroid.pdfdroid.codec.PdfContext.openDocument(PdfContext.java:18) at org.vudroid.core.DecodeServiceBase.open(DecodeServiceBase.java:59) at com.lidong.pdf.DecodingAsyncTask.doInBackground(DecodingAsyncTask.java:51) at com.lidong.pdf.DecodingAsyncTask.doInBackground(DecodingAsyncTask.java:30) 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) 

[gexiangjie]

我也报了这个错误