From 39eee01f4245abbb2aca5bc5d3540648593bd370 Mon Sep 17 00:00:00 2001
From: WMJ <wmj@live.cn>
Date: Tue, 30 Apr 2024 09:59:57 +0800
Subject: [PATCH] =?UTF-8?q?=EF=BC=81=E9=87=8D=E6=9E=84=E4=BB=A3=E7=A0=81?=
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---
 App/Processor/Worker.cs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/App/Processor/Worker.cs b/App/Processor/Worker.cs
index 47e2544..f6c89e5 100644
--- a/App/Processor/Worker.cs
+++ b/App/Processor/Worker.cs
@@ -418,9 +418,11 @@ namespace PDFPatcher.Processor
 					if (pdfSettings.ViewerPreferences.RemoveZoomRate) {
 						processors.Add(new RemoveZoomRateProcessor());
 					}
-					if (pdfEngine.ExtraData.ContainsKey(DocProcessorContext.CoordinateTransition) && pdfSettings.UnifiedPageSettings.ScaleContent) {
+					if (pdfSettings.UnifiedPageSettings.ScaleContent
+						&& pdfEngine.ExtraData.TryGetValue(DocProcessorContext.CoordinateTransition, out var o)
+						&& o is CoordinateTranslationSettings[] cts) {
 						processors.Add(new GotoDestinationProcessor() {
-							TransitionMapper = pdfEngine.ExtraData[DocProcessorContext.CoordinateTransition] as CoordinateTranslationSettings[]
+							TransitionMapper = cts
 						});
 					}
 					if (pdfSettings.ViewerPreferences.ForceInternalLink) {