<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hey guys,<div class=""><br class=""></div><div class="">I’m finding a weird KVO crasher that is easily reproducible. It seems if part of the KeyPath is optional, the NSKeyValueObservation crashes with “Outlined Consume of Optional”.<div class=""><br class=""></div><div class="">Please find simple sample code attached.</div><div class=""><div class=""><br class=""></div><div class="">Is this a known issue?</div><div class=""><br class=""></div><div class="">Radar: <span style="color: rgb(43, 43, 43); font-family: "SF Pro Text", "SF Pro Icons", "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; font-weight: 600; letter-spacing: -0.2240000069141388px; background-color: rgb(252, 252, 255);" class="">34803983</span><br class=""><div class=""><br class=""></div><div class=""><br class=""></div></div></div><div class="">-Rod</div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""></div></div></body></html>