Update PageFetcher.java

Author: albert0815

src/main/java/edu/uci/ics/crawler4j/fetcher/PageFetcher.java

@@ -274,6 +274,8 @@ public PageFetchResult fetchPage(WebURL webUrl)
             }
           }
           if (size > config.getMaxDownloadSize()) {
+            //fix issue #52 - consume entity
+            response.close();
             throw new PageBiggerThanMaxSizeException(size);
           }
         }
@@ -307,4 +309,4 @@ protected HttpUriRequest newHttpUriRequest(String url) {
     return new HttpGet(url);
   }
 
-}
+}