Remove new line from text

display str 250 CompanyAddress()
{
    str 250 Address;
    TextBuffer txt = new TextBuffer();
;


    CompanyInfo = CompanyInfo::find();
    Address = companyInfo.postalAddress().Address;
    txt.setText(Address);
    txt.replace('\n',' ');
    Address = txt.getText();
    Address = Address + "  Company Registration Number " + CompanyInfo.BranchId + " Tax Registration Number " + Companyinfo.CoRegNum;



    return Address;
}