Error: bad argument type - not a structure of the required type
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URI-common

	Call history:

	uri-common.scm:153: uri-generic#uri-port	  
	uri-common.scm:154: uri-generic#uri-scheme	  
	uri-common.scm:154: alist-ref	  
	http-client.scm:121: ##sys#print	  
	http-client.scm:121: get-output-string	  
	http-client.scm:117: uri-common#uri-port	  
	uri-common.scm:153: uri-generic#uri-port	  
	uri-common.scm:154: uri-generic#uri-scheme	  
	uri-common.scm:154: alist-ref	  
	http-client.scm:117: uri-common#uri-port	  
	uri-common.scm:153: uri-generic#uri-port	  
	uri-common.scm:154: uri-generic#uri-scheme	  
	uri-common.scm:154: alist-ref	  
	http-client.scm:118: uri-common#uri-host	  
	http-client.scm:118: uri-common#uri-host	  
	http-client.scm:566: raise	  	<--