diff --git a/README.md b/README.md
index 63cb398705..536c23b4cb 100644
--- a/README.md
+++ b/README.md
@@ -103,8 +103,9 @@ results.
 | **PDF/UA, PDF/A**                          |                                                                                                                                                                                                                                                                              |
 | Create PDF/UA document                     | [C#](https://github.com/itext/i7ns-samples/blob/master/itext/itext.samples/itext/samples/sandbox/pdfua/PdfUA.cs),  [PDF](https://github.com/itext/i7ns-samples/blob/master/itext/itext.samples/cmpfiles/sandbox/pdfua/cmp_pdf_ua.pdf)                                        |
 | Create PDF/A-3 document                    | [C#](https://github.com/itext/i7ns-samples/blob/master/itext/itext.samples/itext/samples/sandbox/pdfa/PdfA3.cs)                                                                                                                                                              |
-| Create PDF/A-4 document                    | [C#](https://github.com/itext/i7ns-samples/blob/develop/itext/itext.samples/itext/samples/sandbox/pdfa/PdfA4.cs)                                                                                                                                                              |
-| Create Wtpdf document                      | [C#](https://github.com/itext/i7ns-samples/blob/develop/itext/itext.samples/itext/samples/sandbox/pdfua/Wtpdf.cs)                                                                                                                                                             |
+| Create PDF/A-4 document                    | [C#](https://github.com/itext/itext-publications-samples-dotnet/blob/master/itext/itext.samples/itext/samples/sandbox/pdfa/PdfA4.cs)                                                                                                                                                              |
+| Create WTPDF document                      | [C#](https://github.com/itext/itext-publications-samples-dotnet/blob/master/itext/itext.samples/itext/samples/sandbox/pdfua/Wtpdf.cs)                                                                                                                                                             |
+| Create ZUGFeRD/Factur-X document           | [C#](https://github.com/itext/itext-publications-samples-dotnet/blob/master/itext/itext.samples/itext/samples/sandbox/zugferd/BasicSample.cs), [PDF](https://github.com/itext/itext-publications-samples-dotnet/blob/master/itext/itext.samples/cmpfiles/sandbox/zugferd/cmp_invoice_with_zugferd.pdf)|
 | <br>                                       |                                                                                                                                                                                                                                                                              |
 | **FIPS**                                   |                                                                                                                                                                                                                                                                              |
 | Enable FIPS                                | [C#](https://kb.itextpdf.com/home/it7kb/releases/release-itext-core-8-0-0/breaking-changes-for-itext-core-8-0-0/bouncy-castle-changes)                                                                                                                                       |
diff --git a/itext.tests/itext.layout.tests/itext/layout/element/FlexContainerSplitTest.cs b/itext.tests/itext.layout.tests/itext/layout/element/FlexContainerSplitTest.cs
index 05a6ca5fb0..13041305e6 100644
--- a/itext.tests/itext.layout.tests/itext/layout/element/FlexContainerSplitTest.cs
+++ b/itext.tests/itext.layout.tests/itext/layout/element/FlexContainerSplitTest.cs
@@ -332,6 +332,30 @@ public virtual void TableInFlexOnSplitTest() {
                 , "diff"));
         }
 
+        [NUnit.Framework.Test]
+        public virtual void TableInFlexOnSplit2Test() {
+            String outFileName = DESTINATION_FOLDER + "tableInFlexOnSplit2Test.pdf";
+            String cmpFileName = SOURCE_FOLDER + "tableInFlexOnSplitTest2.pdf";
+            using (PdfDocument pdfDocument = new PdfDocument(new PdfWriter(outFileName))) {
+                Document document = new Document(pdfDocument);
+                pdfDocument.SetDefaultPageSize(PageSize.A5);
+                Div flexContainer = new FlexContainer();
+                flexContainer.SetBackgroundColor(ColorConstants.LIGHT_GRAY);
+                Table table = new Table(UnitValue.CreatePercentArray(new float[] { 10, 10, 10 }));
+                for (int i = 1; i <= 3; i++) {
+                    table.AddHeaderCell("Header" + i);
+                }
+                for (int i = 1; i <= 81; i++) {
+                    table.AddCell("Cell" + i);
+                }
+                flexContainer.Add(table);
+                Paragraph p = new Paragraph("Some text").SetBorder(new SolidBorder(1)).SetMargin(0);
+                document.Add(new FlexContainer().Add(flexContainer).Add(table));
+            }
+            NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(outFileName, cmpFileName, DESTINATION_FOLDER
+                , "diff"));
+        }
+
         private Div CreateDefaultFlexContainer() {
             Div flexContainer = new FlexContainer();
             flexContainer.SetBorder(new SolidBorder(2));
diff --git a/itext.tests/itext.layout.tests/resources/itext/layout/FlexContainerSplitTest/tableInFlexOnSplitTest2.pdf b/itext.tests/itext.layout.tests/resources/itext/layout/FlexContainerSplitTest/tableInFlexOnSplitTest2.pdf
new file mode 100644
index 0000000000..a6aa13cb26
Binary files /dev/null and b/itext.tests/itext.layout.tests/resources/itext/layout/FlexContainerSplitTest/tableInFlexOnSplitTest2.pdf differ
diff --git a/itext/itext.layout/itext/layout/renderer/FlexContainerRenderer.cs b/itext/itext.layout/itext/layout/renderer/FlexContainerRenderer.cs
index 4bba68eb68..ee298243fe 100644
--- a/itext/itext.layout/itext/layout/renderer/FlexContainerRenderer.cs
+++ b/itext/itext.layout/itext/layout/renderer/FlexContainerRenderer.cs
@@ -513,8 +513,8 @@ private void FillSplitOverflowRenderersForPartialResult(AbstractRenderer splitRe
                         overflowRenderer.AddChildRenderer(childResult.GetOverflowRenderer());
                     }
                     // Count the height allowed for the items after the one which was partially layouted
-                    maxHeightInLine = Math.Max(maxHeightInLine, itemInfo.GetRectangle().GetY() + itemInfo.GetRenderer().GetOccupiedAreaBBox
-                        ().GetHeight());
+                    maxHeightInLine = Math.Max(maxHeightInLine, itemInfo.GetRectangle().GetY() + childResult.GetOccupiedArea()
+                        .GetBBox().GetHeight());
                 }
                 else {
                     if (metChildRendererInLine) {
diff --git a/port-hash b/port-hash
index 6ef01d1ffb..f2c325ab1a 100644
--- a/port-hash
+++ b/port-hash
@@ -1 +1 @@
-5309178a5193a7909c6a53f405e526a80b29540b
\ No newline at end of file
+1ad4f3a48de8884b72541d6afbfc5af196327728
\ No newline at end of file