Safely wrapping around onProgress, so it doesn't interrupt communication, Closes android-async-http#356

Author: smarek

library/src/com/loopj/android/http/AsyncHttpResponseHandler.java

@@ -342,17 +342,19 @@ protected void handleMessage(Message msg) {
         switch (msg.what) {
             case SUCCESS_MESSAGE:
                 response = (Object[]) msg.obj;
-                if (response != null && response.length >= 3)
+                if (response != null && response.length >= 3) {
                     onSuccess((Integer) response[0], (Header[]) response[1], (byte[]) response[2]);
-                else
+                } else {
                     Log.e(LOG_TAG, "SUCCESS_MESSAGE didn't got enough params");
+                }
                 break;
             case FAILURE_MESSAGE:
                 response = (Object[]) msg.obj;
-                if (response != null && response.length >= 4)
+                if (response != null && response.length >= 4) {
                     onFailure((Integer) response[0], (Header[]) response[1], (byte[]) response[2], (Throwable) response[3]);
-                else
+                } else {
                     Log.e(LOG_TAG, "FAILURE_MESSAGE didn't got enough params");
+                }
                 break;
             case START_MESSAGE:
                 onStart();
@@ -362,10 +364,15 @@ protected void handleMessage(Message msg) {
                 break;
             case PROGRESS_MESSAGE:
                 response = (Object[]) msg.obj;
-                if (response != null && response.length >= 2)
-                    onProgress((Integer) response[0], (Integer) response[1]);
-                else
+                if (response != null && response.length >= 2) {
+                    try {
+                        onProgress((Integer) response[0], (Integer) response[1]);
+                    } catch (Throwable t) {
+                        Log.e(LOG_TAG, "custom onProgress contains an error", t);
+                    }
+                } else {
                     Log.e(LOG_TAG, "PROGRESS_MESSAGE didn't got enough params");
+                }
                 break;
             case RETRY_MESSAGE:
                 onRetry();