diff --git a/Customers/Invoices.aspx.vb b/Customers/Invoices.aspx.vb
index afee44d..9ebcdee 100644
--- a/Customers/Invoices.aspx.vb
+++ b/Customers/Invoices.aspx.vb
@@ -353,6 +353,9 @@ Partial Class Customers_Default3
                     dt = VERAG_PROG_ALLGEMEIN.cRechnungsausgang.GET_LIST_WEB(Integer.Parse(Kdnrtext), datevon, datebis, Integer.Parse(reNr), Absender, Empfaenger, LKWNR, KDNAFNR)
                 ElseIf String.IsNullOrEmpty(Kdnrtext) = False AndAlso String.IsNullOrEmpty(datevon.ToShortDateString) = False AndAlso String.IsNullOrEmpty(datebis.ToShortDateString) = False And reNr = "" Then
                     dt = VERAG_PROG_ALLGEMEIN.cRechnungsausgang.GET_LIST_WEB(Integer.Parse(Kdnrtext), datevon, datebis, Nothing, Absender, Empfaenger, LKWNR, KDNAFNR)
+                ElseIf String.IsNullOrEmpty(Kdnrtext) = False AndAlso String.IsNullOrEmpty(datevon.ToShortDateString) = False AndAlso String.IsNullOrEmpty(datebis.ToShortDateString) = False And reNr = "" And Absender = "" Then
+                    dt = VERAG_PROG_ALLGEMEIN.cRechnungsausgang.GET_LIST_WEB(Integer.Parse(Kdnrtext), datevon, datebis, Nothing, Nothing, Empfaenger, LKWNR, KDNAFNR)
+                Else
                     valreq_pickdate1.Validate()
                     valreq_pickdate2.Validate()
                     If valreq_pickdate1.IsValid = False AndAlso valreq_pickdate2.IsValid = False Then
@@ -422,12 +425,12 @@ Partial Class Customers_Default3
                             tbl_Cell_Empfaenger.Text = d.EmpfängerName_1.ToString
                         End If
                         tr.Cells.Add(tbl_Cell_Empfaenger)
-                            Dim btn As New ImageButton
+                        Dim btn As New ImageButton
                         btn.ViewStateMode = ViewStateMode.Enabled
                         btn.CssClass = "btn btn-primary"
                         btn.ImageUrl = "../images/pdficon.gif"
                         btn.Attributes.Add("href", "pdfviewer.aspx?P1=" + VERAG_PROG_ALLGEMEIN.cCryptography3.Encrypt(d.FilialenNr).ToString() + "&P2=" + VERAG_PROG_ALLGEMEIN.cCryptography3.Encrypt(d.AbfertigungsNr).ToString + "&P3=" + VERAG_PROG_ALLGEMEIN.cCryptography3.Encrypt(d.RK_ID).ToString)
-                        btn.Attributes.Add("target", "_blank")
+                        btn.Attributes.Add("Target", "_blank")
                         btn.PostBackUrl = "pdfviewer.aspx?P1=" + VERAG_PROG_ALLGEMEIN.cCryptography3.Encrypt(d.FilialenNr).ToString + "&P2=" + VERAG_PROG_ALLGEMEIN.cCryptography3.Encrypt(d.AbfertigungsNr).ToString + "&P3=" + VERAG_PROG_ALLGEMEIN.cCryptography3.Encrypt(d.RK_ID).ToString
                         tbl_Cell_Info.ValidateRequestMode = UI.ValidateRequestMode.Enabled
                         tbl_Cell_Info.Controls.Add(btn)