int targetColumnIndex = columnIndex++; List originalCells = getCellsContextInfo( getCellsUnderColumn( targetColumnIndex ) );
List originalCells = null;
	protected boolean canInsertAndPaste( int columnIndex )	{		int columnCount = getColumnCount( );		if ( columnIndex >= columnCount )			return true;		int targetColumnIndex = columnIndex++;		List originalCells = getCellsContextInfo( getCellsUnderColumn( targetColumnIndex ) );		if ( !isValidInsertAndPasteArea( originalCells ) )			return false;		List cells = data.getCells( );		try		{			isSameLayout( cells, originalCells );		}		catch ( SemanticException e )		{			return false;		}		return true;	}