ue4 import crash. Assertion failed

[ishlilith]

I get an assertion Failed when I'm trying to import from Unity 2018.4.15f1 lts to ue 4.24.3 this s the output:

` Assertion failed: baseMaterial [File:C:/Unreal Projects/exporter/Plugins/ExodusImport/Source/ExodusImport/Private/MaterialBuilder/MaterialBuilder.cpp] [Line: 149]

UE4Editor_Core UE4Editor_Core UE4Editor_ExodusImport!MaterialBuilder::createMaterialInstance() [c:\unreal projects\exporter\plugins\exodusimport\source\exodusimport\private\materialbuilder\materialbuilder.cpp:149] UE4Editor_ExodusImport!MaterialBuilder::importMaterialInstance() [c:\unreal projects\exporter\plugins\exodusimport\source\exodusimport\private\materialbuilder\materialbuilder.cpp:201] UE4Editor_ExodusImport!JsonImporter::loadMaterials() [c:\unreal projects\exporter\plugins\exodusimport\source\exodusimport\private\jsonimporter.cpp:115] UE4Editor_ExodusImport!JsonImporter::importProject() [c:\unreal projects\exporter\plugins\exodusimport\source\exodusimport\private\jsonimporter\scene.cpp:150] UE4Editor_ExodusImport!FJsonImportModule::PluginImportButtonClicked() [c:\unreal projects\exporter\plugins\exodusimport\source\exodusimport\private\jsonimport.cpp:145] UE4Editor_ExodusImport!TBaseRawMethodDelegateInstance<0,FJsonImportModule,void __cdecl(void)>::ExecuteIfSafe() [c:\epic games\ue_4.24\engine\source\runtime\core\public\delegates\delegateinstancesimpl.h:541] UE4Editor_Slate UE4Editor_Slate UE4Editor_Slate UE4Editor_Slate UE4Editor_Slate UE4Editor_Slate UE4Editor_Slate UE4Editor_Slate UE4Editor_Slate UE4Editor_ApplicationCore UE4Editor_ApplicationCore UE4Editor_ApplicationCore UE4Editor_ApplicationCore user32 user32 UE4Editor_ApplicationCore UE4Editor UE4Editor UE4Editor UE4Editor UE4Editor kernel32 ntdll`

[SADracon]

I have the same issues. with unreal 4.22 and 4.23 and 4.24