From 305d1e500110caa7b526997b543a609faba1a1e8 Mon Sep 17 00:00:00 2001
From: fzyzcjy <5236035+fzyzcjy@users.noreply.github.com>
Date: Tue, 11 Oct 2022 18:45:10 +0800
Subject: [PATCH] Update sliver_masonry_grid.dart

---
 lib/src/rendering/sliver_masonry_grid.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/src/rendering/sliver_masonry_grid.dart b/lib/src/rendering/sliver_masonry_grid.dart
index 189f0bd..e4d95c0 100644
--- a/lib/src/rendering/sliver_masonry_grid.dart
+++ b/lib/src/rendering/sliver_masonry_grid.dart
@@ -539,7 +539,7 @@ class RenderSliverMasonryGrid extends RenderSliverMultiBoxAdaptor {
           // We are missing a child. Insert it (and lay it out) if possible.
           child = insertAndLayoutChild(
             childConstraints,
-            after: trailingChildWithLayout,
+            after: trailingChildWithLayout!,
             parentUsesSize: true,
           );
           if (child == null) {