From c157a80630323aa0d654559636b7246e1901b598 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dominique=20Eifl=C3=A4nder?=
 <deiflaender@dominiques-mbp.speedport.ip>
Date: Fri, 16 Apr 2021 09:41:02 +0200
Subject: [PATCH] Fixed endless loop on documents that contains no text

---
 .../v1/server/segmentation/SectionsBuilderService.java      | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/segmentation/SectionsBuilderService.java b/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/segmentation/SectionsBuilderService.java
index 41a8cf6f..68d5574e 100644
--- a/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/segmentation/SectionsBuilderService.java
+++ b/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/segmentation/SectionsBuilderService.java
@@ -121,6 +121,12 @@ public class SectionsBuilderService {
             }
         }
 
+        if (paragraphMap.isEmpty()) {
+            Paragraph paragraph = new Paragraph();
+            document.getParagraphs().add(paragraph);
+            paragraphMap.computeIfAbsent(1, x -> new TreeSet<>()).add(paragraph);
+        }
+
         for (Page page : document.getPages()) {
             for (PdfImage image : page.getImages()) {
                 SortedSet<Paragraph> paragraphsOnPage = paragraphMap.get(page.getPageNumber());