Changing an YtableCell does not work as expected and looses a coulmn entry (Gtk and ncurses)

test-YtableCell.cc

// g++ -I/usr/include/yui -lyui test-YtableCell.cc -o test-YtableCell
#include <sstream>

#include "YUI.h"
#include "YApplication.h"
#include "YWidgetFactory.h"
#include "YDialog.h" 
#include "YLayoutBox.h"
#include "YEvent.h"
#include "YTable.h"
#include "YTableHeader.h"
#include "YCheckBoxFrame.h"
#include "YWidget.h"
#include "YTimeField.h"
#include "YAlignment.h"

#define LAYOUT_HELPER_CONVENIENCE( AL ) \
	inline YWidget * at##AL ( YWidget * w ) { return YUI::widgetFactory()->create##AL( w ); }
LAYOUT_HELPER_CONVENIENCE( Left );
LAYOUT_HELPER_CONVENIENCE( Right );
LAYOUT_HELPER_CONVENIENCE( Top );
LAYOUT_HELPER_CONVENIENCE( Bottom );
LAYOUT_HELPER_CONVENIENCE( HCenter );
LAYOUT_HELPER_CONVENIENCE( VCenter );
LAYOUT_HELPER_CONVENIENCE( HVCenter );

 int main( int argc, char **argv )
 {
     YDialog    * dialog = YUI::widgetFactory()->createPopupDialog();
     YLayoutBox * vbox   = YUI::widgetFactory()->createVBox( dialog );
     YAlignment * minSize = YUI::widgetFactory()->createMinSize( vbox, 40, 8 ); // minWidth, minHeight
     YUI::widgetFactory()->createLabel     ( vbox, "YTable test" );

     YTableItem *pItem;

     YTableHeader* head           = new YTableHeader;
     head->addColumn( "Right", YAlignEnd );
     head->addColumn( "Center", YAlignCenter );
     head->addColumn( "Left", YAlignBegin );
     head->addColumn( "Notes", YAlignBegin );
     YTable* table          = YUI::widgetFactory()->createTable( atLeft(minSize), head );
     table->setNotify( true );
     
     YItemCollection items;
     items.push_back( new YTableItem( "a", "b", "c", "extra" ) );
     items.push_back( new YTableItem( "aa", "bb", "cc" ) );
     pItem = new YTableItem( "aaa", "bbb", "ccc", "" );
     items.push_back( pItem);
     items.push_back( new YTableItem( "aaaa", "bbbb", "cccc" ) );
     items.push_back( new YTableItem( "aaaaa", "bbbbb", "ccccc" ) );
     items.push_back( new YTableItem( "aaaaaa", "bbbbbb", "cccccc" ) );
     table->addItems( items ); 

     YUI::widgetFactory()->createPushButton( vbox, "&OK" );

     // press OK to add a note int Notes cell (third line)
     // BUG: that is added int Left column instead
     dialog->waitForEvent();
     int cellNum = pItem->cellCount();
     YTableCell*  pCell = pItem->cell(cellNum-1);
     pCell->setLabel("Added later into Notes");
     table->cellChanged(pCell);
     dialog->waitForEvent();
     dialog->destroy();
 }