SDK and version

**SDK : Realm-dotnet
Version: 11.4.0
Xamarin Forms 5.0.0.2612**

Observations

• How frequent do the crash occur?
• Frequently, but not always
• Does it happen in production or during dev/test?
  • Development*
• Can the crash be reproduced by you?
  • Yes*
• Can you provide instructions for how we can reproduce it?
  • My realm object TypeA has IList of another realm object TypeB. Mostly it happens while trying to find or add to IList<TypeB > to TypeA realm object, but haven't yet managed to discover cause*

Crash log / stacktrace

[REALM] /home/runner/work/realm-dotnet/realm-dotnet/wrappers/realm-core/src/realm/array.hpp:205: [realm-core-13.17.1] Assertion failed: m_size == get_size_from_header(get_header()) [1, 0]
[REALM] <backtrace not supported on this platform>
[REALM] !!! IMPORTANT: Please report this at https://github.com/realm/realm-core/issues/new/choose
[libc] Fatal signal 6 (SIGABRT), code -1 (SI_QUEUE) in tid 2547 (Main), pid 2547 (Main)

Steps & Code to Reproduce

• • My realm object TypeA has IList of another realm object TypeB. Mostly it happens while trying to find or add to IList<TypeB > to TypeA realm object, but haven't yet managed to discover cause. Rollback the transaction and again try to repeat the step. This is not failing always, but failing sometimes.*