rem: if ( gsb_transaction_data_get_transaction_number (transaction_1) == -2 )
add: if ( transaction_number_1 == -2 )
context: gint gsb_transactions_list_breakdown_test ( GtkSortType sort_type ){    gint return_value = 0;    if ( gsb_transaction_data_get_mother_transaction_number ( gsb_transaction_data_get_transaction_number (transaction_1 )))    {	if ( gsb_transaction_data_get_transaction_number (transaction_2) == gsb_transaction_data_get_mother_transaction_number ( gsb_transaction_data_get_transaction_number (transaction_1 )))	    return_value = 1;	else	{	    if ( gsb_transaction_data_get_mother_transaction_number ( gsb_transaction_data_get_transaction_number (transaction_2 )))	    {		if ( gsb_transaction_data_get_mother_transaction_number ( gsb_transaction_data_get_transaction_number (transaction_2 ))== gsb_transaction_data_get_mother_transaction_number ( gsb_transaction_data_get_transaction_number (transaction_1 )))		{		    if ( gsb_transaction_data_get_transaction_number (transaction_1) == -2 )			return_value = 1;		    else		    {			if ( gsb_transaction_data_get_transaction_number (transaction_2) == -2 )			    return_value = -1;		    }		}		else		{		    transaction_1 = operation_par_no ( gsb_transaction_data_get_mother_transaction_number ( gsb_transaction_data_get_transaction_number (transaction_1 )),						       gsb_transaction_data_get_account_number (gsb_transaction_data_get_transaction_number (transaction_1)));		    transaction_2 = operation_par_no ( gsb_transaction_data_get_mother_transaction_number ( gsb_transaction_data_get_transaction_number (transaction_2 )),						       gsb_transaction_data_get_account_number (gsb_transaction_data_get_transaction_number (transaction_2)));		}	    }	    else		transaction_1 = operation_par_no ( gsb_transaction_data_get_mother_transaction_number ( gsb_transaction_data_get_transaction_number (transaction_1 )),						   gsb_transaction_data_get_account_number (gsb_transaction_data_get_transaction_number (transaction_1)));	}    }    else    {	if ( gsb_transaction_data_get_mother_transaction_number ( gsb_transaction_data_get_transaction_number (transaction_2 )))	{	    if ( gsb_transaction_data_get_transaction_number (transaction_1) == gsb_transaction_data_get_mother_transaction_number ( gsb_transaction_data_get_transaction_number (transaction_2 )))		return_value = -1;	    else		transaction_2 = operation_par_no ( gsb_transaction_data_get_mother_transaction_number ( gsb_transaction_data_get_transaction_number (transaction_2 )),						   gsb_transaction_data_get_account_number (gsb_transaction_data_get_transaction_number (transaction_2)));	}    }    if ( sort_type == GTK_SORT_ASCENDING )	return return_value;    else	return -return_value;}