Unreal Engine Issues

UE-147610

Crash when reimporting fbx with import mesh LODs on

Crash when reimporting fbx with import mesh LODs on

Steps to Reproduce
  1. Open attached sample project
  2. drag .fbx file to contents browser for reimporting

Results
Editor crash with array out of bounds error.

Expected
Skeletal meshes are re-imported using a new fbx file.

 

Callstack

// FbxSkeletalMeshImport.cpp : 4101 line

SkeletalMeshImportData::FRawBoneInfluence& Influence = LODImportData.Influences[InfluenceIndex];
Influence.BoneIndex = ImportDataBoneRemap[Influence.BoneIndex];
if (Influence.BoneIndex == INDEX_NONE)

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Fixed
ComponentzComponent - Archive
Affects Versions4.26, 4.27.2
Target Fix5.0.2
Fix Commit19830305
Main Commit19835670
Release Commit19830305
CreatedMar 30, 2022
ResolvedApr 20, 2022
UpdatedOct 27, 2026
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