Setting an Audio Analysers NRT settings to None crashes the editor.
1) Launch AudioQA
2) In the Content Browser, search for the asset AS_LoudnessNRT
3) Open the asset AS_LoudnessNRT
5) Clear the Settings asset so that it's set to None
6) Wait a moment
Editor remains stable
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-169428 in the post.