1 files changed, 5 insertions, 3 deletions

diff --git a/korganizer/calendarview.cpp b/korganizer/calendarview.cpp
index d5d31e2..258bd43 100644
--- a/korganizer/calendarview.cpp
+++ b/korganizer/calendarview.cpp
@@ -1255,19 +1255,21 @@ void CalendarView::syncExternal( int mode  )
         syncOK = synchronizeCalendar( mCalendar, calendar, KOPrefs::instance()->mSyncAlgoPrefs );
         getEventViewerDialog()->setSyncMode( false );
         qApp->processEvents();
         if (  syncOK ) {
             if ( KOPrefs::instance()->mWriteBackFile )
             {
                 QPtrList<Incidence> iL = mCalendar->rawIncidences(); 
                 Incidence* inc = iL.first();
-                while ( inc ) {
-                    inc->removeID(mCurrentSyncDevice);
-                    inc =  iL.next();
+                if ( phoneFormat ) {
+                    while ( inc ) {
+                        inc->removeID(mCurrentSyncDevice);
+                        inc =  iL.next();
+                    }
                 }
 #ifndef DESKTOP_VERSION
                 if ( sharpFormat )
                     sharpFormat->save(calendar);
 #endif
                 if ( phoneFormat )
                     phoneFormat->save(calendar);
                 iL = calendar->rawIncidences();