Catch XML syntax errors

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    goldfinger (1.0.4)
+    goldfinger (1.0.5)
       addressable (~> 2.4)
       http (~> 2.0)
       nokogiri (~> 1.6)

goldfinger.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name                  = 'goldfinger'
-  s.version               = '1.0.4'
+  s.version               = '1.0.5'
   s.platform              = Gem::Platform::RUBY
   s.required_ruby_version = '>= 2.0.0'
   s.date                  = '2016-02-17'

lib/goldfinger/client.rb

@@ -47,6 +47,8 @@ module Goldfinger
       raise Goldfinger::NotFoundError if links.empty?
 
       links.first.attribute('template').value.gsub('{uri}', @uri)
+    rescue Nokogiri::XML::XPath::SyntaxError
+      raise Goldfinger::Error, 'Bad XML'
     end
 
     def domain