[evolution-ews] Fix compilation error: initialize response variable

[Pavel Ocheretny <pocheretny src gnome org>]

commit 862c11835d3f0d9e2cbd393f239a833a72a21775
Author: Pavel Ocheretny <pocheretny src gnome com>
Date:   Thu May 5 10:24:09 2011 +0300

    Fix compilation error: initialize response variable

 src/server/e-ews-connection.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/server/e-ews-connection.c b/src/server/e-ews-connection.c
index a09e5a2..6d4b973 100644
--- a/src/server/e-ews-connection.c
+++ b/src/server/e-ews-connection.c
@@ -416,7 +416,7 @@ static void
 ews_operation_response_cb (SoupSession *session, SoupMessage *msg, gpointer data)
 {
 	EwsNode *enode = (EwsNode *) data;
-	ESoapResponse *response;
+	ESoapResponse *response = NULL;
 	ESoapParameter *param;
 	GError *error = NULL;