fixing issue #2

README.md

@@ -460,7 +460,8 @@ public class TwitterCrawler {
 					.body("grant_type=client_credentials");
 
 			HttpResponse<String> res = postReq.asString();
-			String bearer_token = TwitterCrawler.deserializeJson(res.getBody());
+            String bearer_token = TwitterCrawler.deserializeJson(res.getBody());
+            System.out.println("Bearer Token : " + bearer_token);
 			
 						
 			/* we now have a brearer token so can make requests to Twitter */
@@ -486,6 +487,9 @@ public class TwitterCrawler {
 		} catch (UnirestException e) {
 			// TODO Auto-generated catch block
 			e.printStackTrace();
+		} catch (IOException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
 		}
 	}
 }