entifiers to demarcate navigation to a child naming container,
 <span class="changed_added_4_0">in case <a href="UINamingContainer.html#getSeparatorChar(jakarta.faces.context.FacesContext)"><code>UINamingContainer.getSeparatorChar(jakarta.faces.context.FacesContext)</code></a> does not resolve to a valid value.
 It is not recommended to use this value directly, the <a href="UINamingContainer.html#getSeparatorChar(jakarta.faces.context.FacesContext)"><code>UINamingContainer.getSeparatorChar(jakarta.faces.con