Fixed "Cannot read properties of undefined (reading 'bottomMost')" if…

… table contains too few rows #2549
bpampuch · Dec 30, 2023 · f514a11 · f514a11
1 parent 3cf4433
commit f514a11
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,6 +4,7 @@
 
 - Minimal supported version Node.js 16 LTS
 - Fixed cover image size inside table
+- Fixed "Cannot read properties of undefined (reading 'bottomMost')" if table contains too few rows
 
 ## 0.3.0-beta.6 - 2023-11-09
 

diff --git a/src/TableProcessor.js b/src/TableProcessor.js
@@ -102,6 +102,10 @@ class TableProcessor {
 		this.cleanUpRepeatables = false;
 
 		this.headerRows = tableNode.table.headerRows || 0;
+		if (this.headerRows > tableNode.table.body.length) {
+			throw new Error(`Too few rows in the table. Property headerRows requires at least ${this.headerRows}, contains only ${tableNode.table.body.length}`);
+		}
+
 		this.rowsWithoutPageBreak = this.headerRows + (tableNode.table.keepWithHeaderRows || 0);
 		this.dontBreakRows = tableNode.table.dontBreakRows || false;