Segue a exception que esta ocorrendo de vez em quando
12-05 18:34:58.012: E/AndroidRuntime(10544): FATAL EXCEPTION: AsyncTask #2
12-05 18:34:58.012: E/AndroidRuntime(10544): java.lang.RuntimeException: An error occured while executing doInBackground()
12-05 18:34:58.012: E/AndroidRuntime(10544): at android.os.AsyncTask$3.done(AsyncTask.java:200)
12-05 18:34:58.012: E/AndroidRuntime(10544): at java.util.concurrent.FutureTask$Sync.innerSetException(FutureTask.java:274)
12-05 18:34:58.012: E/AndroidRuntime(10544): at java.util.concurrent.FutureTask.setException(FutureTask.java:125)
12-05 18:34:58.012: E/AndroidRuntime(10544): at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:308)
12-05 18:34:58.012: E/AndroidRuntime(10544): at java.util.concurrent.FutureTask.run(FutureTask.java:138)
12-05 18:34:58.012: E/AndroidRuntime(10544): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1088)
12-05 18:34:58.012: E/AndroidRuntime(10544): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:581)
12-05 18:34:58.012: E/AndroidRuntime(10544): at java.lang.Thread.run(Thread.java:1019)
12-05 18:34:58.012: E/AndroidRuntime(10544): Caused by: java.lang.NullPointerException: println needs a message
12-05 18:34:58.012: E/AndroidRuntime(10544): at android.util.Log.println_native(Native Method)
12-05 18:34:58.012: E/AndroidRuntime(10544): at android.util.Log.println_native_wrapped(Log.java:254)
12-05 18:34:58.012: E/AndroidRuntime(10544): at android.util.Log.e(Log.java:393)
12-05 18:34:58.012: E/AndroidRuntime(10544): at br.com.routead.adapter.AdStoreAdapterModel$DownloadImageTask.doInBackground(AdStoreAdapterModel.java:130)
12-05 18:34:58.012: E/AndroidRuntime(10544): at br.com.routead.adapter.AdStoreAdapterModel$DownloadImageTask.doInBackground(AdStoreAdapterModel.java:1)
12-05 18:34:58.012: E/AndroidRuntime(10544): at android.os.AsyncTask$2.call(AsyncTask.java:185)
12-05 18:34:58.012: E/AndroidRuntime(10544): at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:306)
12-05 18:34:58.012: E/AndroidRuntime(10544): ... 4 more
Em quarta-feira, 5 de dezembro de 2012 18h13min21s UTC-2, Rogerio Esteves escreveu:
Boa tarde pessoal tudo bem?Tenho uma AsyncTask para carregar a imagem e exibi-la na tela. Tenho duas imagem que estão sendo buscadas via HTTP mas as imagens tem vezes que carrega as duas e tem hora que carrega somente uma. pelo log esta chamando o duas vezes o doInBackground que esta correto porém o onPostExecute não é chamado em algumas vezes é normal isso? Será intermitência da rede??segue a minha taskprivate class DownloadImageTask extends AsyncTask<String, Void, Bitmap>{final AndroidHttpClient client = AndroidHttpClient.newInstance("Android"); @Overrideprotected Bitmap doInBackground(String... params) {String urlDisplay = params[0];Bitmap bitmap = null;final HttpGet getRequest = new HttpGet(urlDisplay);//runningTask = true;try{Log.i(ConstantsUtil.LOG_ID, "Obtendo imagem " + urlDisplay);HttpResponse response = client.execute(getRequest);final int statusCode = response.getStatusLine().getStatusCode(); if (statusCode != HttpStatus.SC_OK){Log.e(ConstantsUtil.LOG_ID, "Erro no response codigo " + statusCode);return null;}final HttpEntity entity = response.getEntity();if (entity != null){InputStream inputStream = null;try{inputStream = entity.getContent();bitmap = BitmapFactory.decodeStream(inputStream); }finally{if (inputStream != null){inputStream.close();}entity.consumeContent();}}}catch (Exception e) {Log.e(ConstantsUtil.LOG_ID, e == null?"Erro inexperado ao obter imagem":e.getMessage());getRequest.abort();return null;}finally{if(client != null){client.close();}}return bitmap;}@Overrideprotected void onPostExecute(Bitmap result) {//if (isCancelled()) image = null;if (result != null){Log.i(ConstantsUtil.LOG_ID, "Successfully loaded image");image = result;if(adStoreAdapter != null){adStoreAdapter.notifyDataSetChanged(); }}else{Log.e(ConstantsUtil.LOG_ID, "Falha ao carregar a imagem");}}}






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