From 48d3fb076a2a93a07c4fc5aab2b2bf5495a498ec Mon Sep 17 00:00:00 2001
From: Sergey Luzyanin <Sergey.Luzyanin@onlyoffice.com>
Date: Tue, 18 Nov 2025 17:52:30 +0300
Subject: [PATCH] fix bug 78521

---
 common/Drawings/Format/Format.js | 2 +-
 visio/model/overrides.js         | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/common/Drawings/Format/Format.js b/common/Drawings/Format/Format.js
index 4e06176edd..4419e9f75e 100644
--- a/common/Drawings/Format/Format.js
+++ b/common/Drawings/Format/Format.js
@@ -7527,7 +7527,7 @@
 			return "arrow";
 		};
 		EndArrow.prototype.isPresent = function () {
-			return AscFormat.isRealNumber(this.type) && this.type !== LineEndType.None;
+			return AscFormat.isRealNumber(this.type) && this.type !== LineEndType.None && this.type !== LineEndType.vsdxNone;
 		};
 
 
diff --git a/visio/model/overrides.js b/visio/model/overrides.js
index 5a77e568d4..032d6f0a1e 100644
--- a/visio/model/overrides.js
+++ b/visio/model/overrides.js
@@ -265,6 +265,7 @@ AscCommon.CShapeDrawer.prototype.ds = function(saveToPdfMode) {
 	}
 	this.Graphics.p_color(R, G, B, alpha);
 
+
 	if (this.IsRectShape && this.Graphics.AddSmartRect !== undefined) {
 		if (this.Shape.extX != null) {
 			this.Graphics.AddSmartRect(0, 0, this.Shape.extX, this.Shape.extY, this.StrokeWidth);
@@ -279,7 +280,7 @@ AscCommon.CShapeDrawer.prototype.ds = function(saveToPdfMode) {
 		this.Graphics.m_oContext.lineJoin = this.OldLineJoin;
 	}
 
-	if (this.IsCurrentPathCanArrows === true) {
+	if (this.isArrowPresent()) {
 		this.drawArrows(false);
 	}
 };