got a query; params: () returning
(#(("Type" . #,(variant "ethernet"))
   ("Security" . #,(variant #f))
   ("State" . #,(variant "online"))
   ("Favorite" . #,(variant #t))
   ("Immutable" . #,(variant #f))
   ("AutoConnect" . #,(variant #f))
   ("Name" . #,(variant "Wired"))
   ("LoginRequired" . #,(variant #f))
   ("Ethernet"
    .
    #,(variant #(("Method" . "auto") ("Interface" . "eth0") ("Address" . "C8:0A:A9:DA:AE:A5") ("MTU" . 1500))))
   ("IPv4"
    .
    #,(variant #(("Method" . "dhcp") ("Address" . "10.0.0.148") ("Netmask" . "255.255.255.0"))))
   ("IPv4.Configuration" . #,(variant #(("Method" . "dhcp"))))
   ("IPv6" . #,(variant #f))
   ("IPv6.Configuration"
    .
    #,(variant #(("Method" . "auto") ("Privacy" . "disabled"))))
   ("Nameservers" . #,(variant #("10.0.0.1")))
   ("Nameservers.Configuration" . #,(variant #f))
   ("Domains" . #,(variant #("lan")))
   ("Domains.Configuration" . #,(variant #f))
   ("Proxy" . #,(variant #(("Method" . "direct"))))
   ("Proxy.Configuration" . #,(variant #f))
   ("Provider" . #,(variant #f))))

Error: bad argument type - not a string: #<unspecified>

	Call history:

	for-each1723	  
	f725	  
	for-each1723	  
	f725	  
	for-each1723	  
	f725	  
	for-each1723	  
	f725	  
	for-each1723	  
	f725	  
	for-each1723	  
	f725	  
	for-each1723	  
	f725	  
	for-each1723	  
	f725	  	<--