- Patch #677750 by jurgenhaas: fixed XMLRPC server call creates unnecessary watchdog entries.

includes/xmlrpcs.inc

@@ -75,7 +75,7 @@ function xmlrpc_server($callbacks) {
   xmlrpc_server_set($xmlrpc_server);
   $result = xmlrpc_server_call($xmlrpc_server, $xmlrpc_server->message->methodname, $xmlrpc_server->message->params);
 
-  if ($result->is_error) {
+  if (is_object($result) && !empty($result->is_error)) {
     xmlrpc_server_error($result);
   }
   // Encode the result
@@ -235,7 +235,7 @@ function xmlrpc_server_multicall($methodcalls) {
     elseif ($ok) {
       $result = xmlrpc_server_call($xmlrpc_server, $method, $params);
     }
-    if ($result->is_error) {
+    if (is_object($result) && !empty($result->is_error)) {
       $return[] = array(
         'faultCode' => $result->code,
         'faultString' => $result->message