From bfa363a3d2903bb9bf68c7721740e95b2f1a4925 Mon Sep 17 00:00:00 2001
From: deiflaender <dominique.eiflaender@iqser.com>
Date: Fri, 11 Dec 2020 11:26:48 +0100
Subject: [PATCH] RED-871: Fixed endless processing on document with corrupted
 contentStream

---
 .../v1/server/redaction/model/Section.java          | 13 ++++++++++++-
 .../redaction/service/EntityRedactionService.java   |  6 ++++++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/model/Section.java b/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/model/Section.java
index aa94bda4..17bbdbe1 100644
--- a/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/model/Section.java
+++ b/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/model/Section.java
@@ -188,7 +188,13 @@ public class Section {
             for (String value : values) {
                 if (StringUtils.isNotBlank(value)) {
                     String[] lines = value.split("\n");
+
                     for (String line : lines) {
+
+                        if (line.trim().length() <= 2) {
+                            return;
+                        }
+
                         Set<Entity> found = findEntities(line.trim(), asType, false);
 
                         // HashSet keeps the older value, but we want the new only.
@@ -216,6 +222,10 @@ public class Section {
 
     private Set<Entity> findEntities(String value, String asType, boolean caseinsensitive) {
 
+        if (value.trim().length() <= 2) {
+            return new HashSet<>();
+        }
+
         Set<Entity> found = new HashSet<>();
 
         String text = caseinsensitive ? searchText.toLowerCase() : searchText;
@@ -294,7 +304,8 @@ public class Section {
             entity.setRedaction(redact);
             entity.setMatchedRule(ruleNumber);
             entity.setRedactionReason(reason);
-            entity.setTargetSequences(value.getTextBlocks().get(0)
+            entity.setTargetSequences(value.getTextBlocks()
+                    .get(0)
                     .getSequences()); // Make sure no other cells with same content are highlighted
             entity.setLegalBasis(legalBasis);
 
diff --git a/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/service/EntityRedactionService.java b/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/service/EntityRedactionService.java
index b9bc4e8e..346e3569 100644
--- a/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/service/EntityRedactionService.java
+++ b/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/service/EntityRedactionService.java
@@ -246,7 +246,13 @@ public class EntityRedactionService {
     private Set<Entity> find(String inputString, Set<String> values, String type, String headline, int sectionNumber, boolean local) {
 
         Set<Entity> found = new HashSet<>();
+
         for (String value : values) {
+
+            if(value.trim().length() <= 2) {
+                continue;
+            }
+
             int startIndex;
             int stopIndex = 0;
             do {