From 21f36a9d4e9e8ff6b7a25b03bc38868fa0ecc7ad Mon Sep 17 00:00:00 2001
From: Johannes Zillmann <jz@datameer.com>
Date: Fri, 26 Feb 2021 12:10:26 +0100
Subject: [PATCH] Quick fix for not crashing when TOC detection thinks a
 headline is > 6

---
 src/javascript/models/transformations/lineitem/DetectTOC.jsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/javascript/models/transformations/lineitem/DetectTOC.jsx b/src/javascript/models/transformations/lineitem/DetectTOC.jsx
index 46525f5..1fcfda0 100644
--- a/src/javascript/models/transformations/lineitem/DetectTOC.jsx
+++ b/src/javascript/models/transformations/lineitem/DetectTOC.jsx
@@ -146,7 +146,7 @@ export default class DetectTOC extends ToLineItemTransformation {
             const rollupLastNotFound = (currentPageNumber) => {
                 if (lastNotFound.length > 0) {
                     lastNotFound.forEach(notFoundTocLink => {
-                        const headlineType = headlineByLevel(notFoundTocLink.level + 2);
+                        const headlineType = headlineByLevel(Math.min(notFoundTocLink.level + 2, 6));
                         const heightRange = headlineTypeToHeightRange[headlineType.name];
                         if (heightRange) {
                             const [pageIndex, lineIndex] = findPageAndLineFromHeadline(parseResult.pages, notFoundTocLink, heightRange, fromPage, currentPageNumber);