In this dialog you can edit a field of PseudoFormatted Type. The field is a text edit box
that can be edited with Smart Edit Control.. The
helper button allows you to insert references to installation
properties. The references will be inserted at the cursor position in
the PseudoFormatted edit field.
Inserting a reference to a property
Use the button. The Property Picker Dialog will pop up, allowing you to select a non empty property to reference.
To remove references, directly delete the string from the field.
Be careful to remove both matching square brackets and
everything in between.