diff --git a/Source/HtmlRenderer.PdfSharp/PdfGenerator.cs b/Source/HtmlRenderer.PdfSharp/PdfGenerator.cs
index 365be2d95..0f15c5a7a 100644
--- a/Source/HtmlRenderer.PdfSharp/PdfGenerator.cs
+++ b/Source/HtmlRenderer.PdfSharp/PdfGenerator.cs
@@ -218,6 +218,11 @@ private static void HandleLinks(PdfDocument document, HtmlContainer container, X
                         {
                             // document links to the same page as the link is not allowed
                             int anchorPageIdx = (int)(anchorRect.Value.Top / pageSize.Height);
+                            
+                            // in case that not find the page index, set to the first page.
+                            if (anchorPageIdx == 0)
+                                anchorPageIdx = 1;
+                            
                             if (i != anchorPageIdx)
                                 document.Pages[i].AddDocumentLink(new PdfRectangle(xRect), anchorPageIdx);
                         }
@@ -233,4 +238,4 @@ private static void HandleLinks(PdfDocument document, HtmlContainer container, X
 
         #endregion
     }
-}
\ No newline at end of file
+}