Description of problem:
Trying to install RHEL 9.1 with 2 NVME-Drives in Software Raid configuration. Anaconda crashes when trying to partition the drives.

Version-Release number of selected component:
anaconda-34.25.1.14

The following was filed automatically by anaconda:
anaconda 34.25.1.14 exception report
Traceback (most recent call first):
File "/usr/lib/python3.9/site-packages/dasbus/client/handler.py", line 497, in _handle_method_error
raise exception from None
File "/usr/lib/python3.9/site-packages/dasbus/client/handler.py", line 477, in _get_method_reply
return self._handle_method_error(error)
File "/usr/lib/python3.9/site-packages/dasbus/client/handler.py", line 444, in _call_method
return self._get_method_reply(
File "/usr/lib64/python3.9/site-packages/pyanaconda/modules/common/task/_init_.py", line 46, in sync_run_task
task_proxy.Finish()
File "/usr/lib64/python3.9/site-packages/pyanaconda/installation_tasks.py", line 527, in run_task
sync_run_task(self._task_proxy)
File "/usr/lib64/python3.9/site-packages/pyanaconda/installation_tasks.py", line 496, in start
self.run_task()
File "/usr/lib64/python3.9/site-packages/pyanaconda/installation_tasks.py", line 311, in start
item.start()
File "/usr/lib64/python3.9/site-packages/pyanaconda/installation_tasks.py", line 311, in start
item.start()
File "/usr/lib64/python3.9/site-packages/pyanaconda/installation_tasks.py", line 311, in start
item.start()
File "/usr/lib64/python3.9/site-packages/pyanaconda/installation.py", line 399, in run_installation
queue.start()
File "/usr/lib64/python3.9/threading.py", line 917, in run
self._target(*self._args, **self._kwargs)
File "/usr/lib64/python3.9/site-packages/pyanaconda/threading.py", line 275, in run
threading.Thread.run(self)
dasbus.error.DBusError: 'NoneType' object is not subscriptable

Additional info:
addons: com_redhat_kdump, org_fedora_oscap
cmdline: /usr/bin/python3 /sbin/anaconda
cmdline_file: BOOT_IMAGE=/images/pxeboot/vmlinuz inst.stage2=hd:LABEL=RHEL-9-1-0-BaseOS-x86_64 rd.live.check quiet
executable: /sbin/anaconda
hashmarkername: anaconda
hawkey.log: 2023-04-07T22:50:49+0000 INFO === Started libdnf-0.67.0 ===
kernel: 5.14.0-162.6.1.el9_1.x86_64
product: Red Hat Enterprise Linux 9
release: Red Hat Enterprise Linux release 9.1 (Plow)
type: anaconda
version: 9.1