From fc44bf5c71754f70d15687d51ad9ecb968952e44 Mon Sep 17 00:00:00 2001
From: matejaivosevic <mateja.ivosevic97@gmail.com>
Date: Sun, 21 Jul 2024 14:50:23 +0200
Subject: [PATCH] fix: set initial matrix lenght 0 if there is no initial
 matrix

---
 .../src/domain/entities/canvas-matrix/CanvasMatrix.ts           | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/ketcher-core/src/domain/entities/canvas-matrix/CanvasMatrix.ts b/packages/ketcher-core/src/domain/entities/canvas-matrix/CanvasMatrix.ts
index 3c92fbdd38..9727667f3a 100644
--- a/packages/ketcher-core/src/domain/entities/canvas-matrix/CanvasMatrix.ts
+++ b/packages/ketcher-core/src/domain/entities/canvas-matrix/CanvasMatrix.ts
@@ -201,7 +201,7 @@ export class CanvasMatrix {
           }
 
           const initialMatrixRowLength =
-            this.matrixConfig.initialMatrix.getRow(rowNumber).length;
+            this.matrixConfig.initialMatrix?.getRow(rowNumber)?.length || 0;
 
           if (columnNumber >= initialMatrixRowLength) {
             let emptyCellsAmount = this.initialMatrixWidth - columnNumber;