include the status line

Author: skyhit

src/java/main/com/topcoder/direct/services/view/action/contest/launch/GetGroupMemberAction.java

@@ -199,7 +199,7 @@ private RestResult<GroupMember> getGroupMemberByGid(Long gid) throws Exception {
             HttpEntity entity = response.getEntity();
 
             if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
-                throw new Exception("Failed to get Group Member for " + gid);
+                throw new Exception("Failed to get Group Member for " + gid + " - " + response.getStatusLine().toString());
             }
 
             jsonNode = objectMapper.readTree(entity.getContent());