From 10a43697b989a7c960c81c1b6b9180e9f4143ff7 Mon Sep 17 00:00:00 2001
From: elie <elie>
Date: Sat, 19 Dec 2015 13:45:04 +0000
Subject: fix to NotificationOriginator to cope with unspecified user callable

---
 pysnmp/entity/rfc3413/ntforg.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'pysnmp')

diff --git a/pysnmp/entity/rfc3413/ntforg.py b/pysnmp/entity/rfc3413/ntforg.py
index 5af3fe90..712c694c 100644
--- a/pysnmp/entity/rfc3413/ntforg.py
+++ b/pysnmp/entity/rfc3413/ntforg.py
@@ -270,9 +270,10 @@ class NotificationOriginator:
                        not self.__pendingNotifications[notificationHandle]:
                     if notificationHandle in self.__pendingNotifications:
                         del self.__pendingNotifications[notificationHandle]
-                    cbFun(snmpEngine, notificationHandle,
-                          statusInformation['errorIndication'], 0, 0, (),
-                          cbCtx)
+                    if cbFun:
+                        cbFun(snmpEngine, notificationHandle,
+                              statusInformation['errorIndication'], 0, 0, (),
+                              cbCtx)
                 return notificationHandle
 
             debug.logger & debug.flagApp and debug.logger('sendVarBinds: notificationHandle %s, sendRequestHandle %s, timeout %d' % (notificationHandle, sendRequestHandle, timeout))
-- 
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