From 9c49f29171795f52144859583baf2daa24c79b34 Mon Sep 17 00:00:00 2001
From: edison <edison@cloud.com>
Date: Fri, 20 Aug 2010 20:19:21 -0700
Subject: [PATCH] don't throw exceptions when you can't add host

---
 .../hypervisor/xen/discoverer/XcpServerDiscoverer.java      | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/server/src/com/cloud/hypervisor/xen/discoverer/XcpServerDiscoverer.java b/server/src/com/cloud/hypervisor/xen/discoverer/XcpServerDiscoverer.java
index c990178b012..1d8c2cf8f11 100644
--- a/server/src/com/cloud/hypervisor/xen/discoverer/XcpServerDiscoverer.java
+++ b/server/src/com/cloud/hypervisor/xen/discoverer/XcpServerDiscoverer.java
@@ -250,7 +250,11 @@ public class XcpServerDiscoverer extends DiscovererBase implements Discoverer, L
         } catch (UnknownHostException e) {
             s_logger.warn("Unable to resolve the host name", e);
             return null;
-        } finally {
+        } catch (Exception e) {
+        	s_logger.debug("other exceptions: " + e.toString());
+        	return null;
+        }
+        finally {
             if (conn != null) {
                 XenServerConnectionPool.logout(conn);
             }