Editing global description causes contents of global to be deleted

Create a global, e.g. a text global. Complete name, type and description. Complete the details of global. Now, select that global (checkbox to right) and select Edit from hamburger menu. First, you can't edit the global name (I have been known to want to change to a more logical name, but have to delete the old and create a new to change the name). Second, editing the description and selecting OK results in the contents of the variable disappearing