1 files changed, 12 insertions, 6 deletions

diff --git a/korganizer/calendarview.cpp b/korganizer/calendarview.cpp
index 92fd59c..3a16fe6 100644
--- a/korganizer/calendarview.cpp
+++ b/korganizer/calendarview.cpp
@@ -3545,143 +3545,149 @@ void CalendarView::processIncidenceSelection( Incidence *incidence )
         }
         if (event->attendeeByMails( KOPrefs::instance()->mAdditionalMails,
                                     KOPrefs::instance()->email() ) ) {
             emit groupEventsSelected( true );
         } else {
             emit groupEventsSelected(false);
         }
         return;
     } else {
         if  ( incidence && incidence->type() == "Todo" ) {
             emit todoSelected( true );
             Todo *event = static_cast<Todo *>( incidence );
             if ( event->organizer() == KOPrefs::instance()->email() ) {
                 emit organizerEventsSelected( true );
             } else {
                 emit organizerEventsSelected(false);
             }
             if (event->attendeeByMails( KOPrefs::instance()->mAdditionalMails,
                                         KOPrefs::instance()->email() ) ) {
                 emit groupEventsSelected( true );
             } else {
                 emit groupEventsSelected(false);
             }
             return;
         } else {
             emit todoSelected( false );
             emit organizerEventsSelected(false);
             emit groupEventsSelected(false);
         }
         return;
     }
 
     /*  if  ( incidence && incidence->type() == "Todo" ) {
         emit todoSelected( true );
         } else {
         emit todoSelected( false );
         }*/
 }
 
 
 void CalendarView::checkClipboard()
 {
 #ifndef KORG_NODND
     if (ICalDrag::canDecode(QApplication::clipboard()->data())) {
         emit pasteEnabled(true);
     } else {
         emit pasteEnabled(false);
     }
 #endif
 }
 
 void CalendarView::showDates(const DateList &selectedDates)
 {
     //  kdDebug() << "CalendarView::selectDates()" << endl;
   
 
     if ( !mBlockShowDates ) {
         if ( mViewManager->currentView() ) {
             updateView( selectedDates.first(), selectedDates.last() );
         } else {
             mViewManager->showAgendaView();
         }
     }
 
+    QDate date = selectedDates.first();
+    if ( ! date.isValid() ) {
+        topLevelWidget()->setCaption("");
+        return;
+    }
+
     QString selDates;
-    selDates = KGlobal::locale()->formatDate( selectedDates.first(), true);
+    selDates = KGlobal::locale()->formatDate( date, true);
     if  (selectedDates.first() < selectedDates.last() )
         selDates += " - " + KGlobal::locale()->formatDate( selectedDates.last(),true);
     else {
         QString addString;
-        if ( selectedDates.first() == QDateTime::currentDateTime().date() )
+        if ( date == QDateTime::currentDateTime().date() )
             addString = i18n("Today");
-        else if ( selectedDates.first() == QDateTime::currentDateTime().date().addDays(1) )
+        else if (  date == QDateTime::currentDateTime().date().addDays(1) )
             addString = i18n("Tomorrow");
-        else if ( selectedDates.first() == QDateTime::currentDateTime().date().addDays(-1) )
+        else if ( date  == QDateTime::currentDateTime().date().addDays(-1) )
             addString = i18n("Yesterday");
-        else if ( selectedDates.first() == QDateTime::currentDateTime().date().addDays(-2) )
+        else if ( date == QDateTime::currentDateTime().date().addDays(-2) )
             addString = i18n("Day before yesterday");
-        else if ( selectedDates.first() == QDateTime::currentDateTime().date().addDays(2) )
+        else if ( date == QDateTime::currentDateTime().date().addDays(2) )
             addString = i18n("Day after tomorrow");
         if ( !addString.isEmpty() ) {
             topLevelWidget()->setCaption( addString+", " + selDates );
             return;
         }
     }
     topLevelWidget()->setCaption( i18n("Dates: ") + selDates );
   
 }
 
 QPtrList<CalFilter> CalendarView::filters()
 {
     return mFilters;
 
 }
 void CalendarView::editFilters()
 {
     //  kdDebug() << "CalendarView::editFilters()" << endl;
 
     CalFilter *filter = mFilters.first();
     while(filter) {
         kdDebug() << " Filter: " << filter->name() << endl;
         filter = mFilters.next();
     }
 
     mDialogManager->showFilterEditDialog(&mFilters);
 }
 void CalendarView::toggleFilter()
 {
     showFilter(! mFilterView->isVisible());
 }
 
 KOFilterView *CalendarView::filterView()
 {
     return mFilterView;
 }
 void CalendarView::selectFilter( int fil )
 {
     mFilterView->setSelectedFilter( fil );
 }
 void CalendarView::showFilter(bool visible)
 {
     if (visible) mFilterView->show();
     else mFilterView->hide();
 }
 void CalendarView::toggleFilerEnabled( )
 {
     mFilterView->setFiltersEnabled ( !mFilterView->filtersEnabled()  );
     if ( !mFilterView->filtersEnabled()   ) 
         topLevelWidget()->setCaption( i18n("Filter disabled ") );
         
 }
 void CalendarView::updateFilter()
 {
     CalFilter *filter = mFilterView->selectedFilter();
     if (filter) {
         QString mess;
         if (mFilterView->filtersEnabled()) {
             mess =  i18n("Filter selected: ")+filter->name();
             filter->setEnabled(true);
         }
         else filter->setEnabled(false);
         mCalendar->setFilter(filter);
         updateView();