1 files changed, 7 insertions, 1 deletions
diff --git a/libkcal/incidencebase.cpp b/libkcal/incidencebase.cpp
index 2aeba830..a8a6bdb0 100644
--- a/libkcal/incidencebase.cpp
+++ b/libkcal/incidencebase.cpp
@@ -59,6 +59,10 @@ IncidenceBase::IncidenceBase(const IncidenceBase &i) :
   mSyncStatus = i.mSyncStatus;
   mComments = i.mComments;
 
+  // The copied object is a new one, so it isn't observed by the observer
+  // of the original object.
+  mObservers.clear();
+
   mAttendees.setAutoDelete( true );
 }
 
@@ -404,7 +408,9 @@ void IncidenceBase::updated()
   while( it.current() ) {
     Observer *o = it.current();
     ++it;
-    o->incidenceUpdated( this );
+    if ( o ) {
+      o->incidenceUpdated( this );
+    }
   }
 }