UnknownHostException was not caught by whitelist in RetryHandler, Closing android-async-http#713

Author: smarek

library/src/main/java/com/loopj/android/http/AsyncHttpRequest.java

@@ -183,7 +183,7 @@ private void makeRequestWithRetries() throws IOException {
                     // while the WI-FI is initialising. The retry logic will be invoked here, if this is NOT the first retry
                     // (to assist in genuine cases of unknown host) which seems better than outright failure
                     cause = new IOException("UnknownHostException exception: " + e.getMessage());
-                    retry = (executionCount > 0) && retryHandler.retryRequest(cause, ++executionCount, context);
+                    retry = (executionCount > 0) && retryHandler.retryRequest(e, ++executionCount, context);
                 } catch (NullPointerException e) {
                     // there's a bug in HttpClient 4.0.x that on some occasions causes
                     // DefaultRequestExecutor to throw an NPE, see