Environment Var Wizard: Cannot remove env vars

1. EXEC: In Explorer: pick "Manage Environment Variables" in the context menu of a service 2. EXEC: hit "Add" and provide a new key/value pair 3. EXEC: select the new key/value 4. ASSERT: "Remove" button is enabled, you can remove it 5. EXEC: "Finish" the wizard 6. EXEC: In Explorer: pick "Manage Environment Variables" in the context menu of the (same) service 7. EXEC: select the key/value pair that you just added Result: "Remove" button is disabled, you cannot remove it 8. EXEC: hit "Edit" (assuming that your key/value is still selected) 9. EXEC: place cursor in the variable name Result: You cannot change the variable name. You can change the value though