diff -r 7117cbf1600a -r bddb6d4447db voipplugins/sipconnectionprovider/src/scpservicemanager.cpp
--- a/voipplugins/sipconnectionprovider/src/scpservicemanager.cpp	Fri Mar 12 15:42:09 2010 +0200
+++ b/voipplugins/sipconnectionprovider/src/scpservicemanager.cpp	Mon Mar 15 12:39:55 2010 +0200
@@ -984,7 +984,7 @@
             }
         }
     
-    if ( aSetUsername )
+    if ( service && aSetUsername )
         {
         iSettingHandler->UpdateXdmUsernameL( 
             *service,
@@ -992,7 +992,7 @@
             aUsername );
         }
     
-    if ( aSetPassword )
+    if ( service && aSetPassword )
         {
         iSettingHandler->UpdateXdmPasswordL(
             *service,