访问网站节点提示出错bad URI(is not URI）

[baidu_35953195]

执行命令后提示如下，

[SEARCH]:grocery
C:/Ruby22/lib/ruby/2.2.0/uri/rfc3986_parser.rb:66:in `split': bad URI(is not URI
?): https://www.googleapis.com/customsearch/v1?key=#<File:0x00000003ef36e0>&cx=0
05092461586092226887:hepmznj4wza&q=grocery (URI::InvalidURIError)
&fileType=pdf&num=10&dateRestrict=10
from C:/Ruby22/lib/ruby/2.2.0/uri/rfc3986_parser.rb:72:in `parse'
from C:/Ruby22/lib/ruby/2.2.0/uri/common.rb:226:in `parse'
from C:/Ruby22/lib/ruby/2.2.0/open-uri.rb:33:in `open'
from getFILES.rb:84:in `block in <main>'
from getFILES.rb:75:in `times'
from getFILES.rb:75:in `<main>'

什么原因啊，怎么办