***Note from Migration:***
Original Title was: Improve Accessibility of Newly Created Attributes in AttributeCreator/Manager GUI
In FME 2016+, you can access newly created attributes in an AttributeCreator/Manager for setting other attributes in the same transformer through the GUI (e.g. Text Editor, Arithmetic Editor, etc.) like this.
However, in the Conditional Value setting, the new attributes cannot be accessed. Although you can enter an expression with the new attributes manually (e.g. "@Value(new_attr1)") and it works fine, the background of the parameter field is still colored with pink.
It would be convenient if new attributes could also be accessed through GUI for conditional value setting.