From bdb332bd797dd4057a7a4fa10ac2d0df369d6385 Mon Sep 17 00:00:00 2001
From: Nick Fisher <nick.fisher@avinium.com>
Date: Tue, 22 Oct 2024 12:44:00 +0800
Subject: [PATCH] fix: set View render target to nullptr if Dart renderTarget
 is null

---
 thermion_dart/lib/src/viewer/src/ffi/src/ffi_view.dart | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/thermion_dart/lib/src/viewer/src/ffi/src/ffi_view.dart b/thermion_dart/lib/src/viewer/src/ffi/src/ffi_view.dart
index 99850908..8c0d94e2 100644
--- a/thermion_dart/lib/src/viewer/src/ffi/src/ffi_view.dart
+++ b/thermion_dart/lib/src/viewer/src/ffi/src/ffi_view.dart
@@ -16,8 +16,12 @@ class FFIView extends View {
   }
 
   @override
-  Future setRenderTarget(covariant FFIRenderTarget renderTarget) async {
-    View_setRenderTarget(view, renderTarget.renderTarget);
+  Future setRenderTarget(covariant FFIRenderTarget? renderTarget) async {
+    if(renderTarget != null) {
+      View_setRenderTarget(view, renderTarget.renderTarget);
+    } else {
+      View_setRenderTarget(view, nullptr);
+    }
   }
 
   @override