diff -r 4bc7b118b3df -r 397d00875918 activityfw/activitydatabase/hsactivitydbserver/src/activitydataprovidertask.cpp
--- a/activityfw/activitydatabase/hsactivitydbserver/src/activitydataprovidertask.cpp	Fri May 14 16:10:06 2010 +0300
+++ b/activityfw/activitydatabase/hsactivitydbserver/src/activitydataprovidertask.cpp	Thu May 27 13:11:12 2010 +0300
@@ -47,6 +47,8 @@
 void ActivityDataProviderTask::ProvideDataL(const RMessage2& msg, 
                                             const CActivityTask& src)
 {
-    msg.WriteL(KResponseDataOffset, src.Data());
-    msg.Complete(KErrNone);
+    if (EFalse ==msg.IsNull()) {
+        msg.WriteL(KResponseDataOffset, src.Data());
+        msg.Complete(KErrNone);
+    }
 }