Merge pull request #167 from teto/fixes

Fixes

lib/vagrant-libvirt/action/read_state.rb

@@ -18,9 +18,15 @@ module VagrantPlugins
 
         def read_state(libvirt, machine)
           return :not_created if machine.id.nil?
-
+          
+          begin
+            server = libvirt.servers.get(machine.id)
+          rescue Libvirt::RetrieveError => e
+            server = nil
+            @logger.debug('Machine not found #{e}.')
+          end 
           # Find the machine
-          server = libvirt.servers.get(machine.id)
+          
           if server.nil? || [:'shutting-down', :terminated].include?(server.state.to_sym)
             # The machine can't be found
             @logger.info('Machine not found or terminated, assuming it got destroyed.')

lib/vagrant-libvirt/action/set_name_of_domain.rb

@@ -21,10 +21,16 @@ module VagrantPlugins
           env[:domain_name] << '_'
           env[:domain_name] << env[:machine].name.to_s
           
+          begin
           @logger.info("Looking for domain #{env[:domain_name]} through list #{env[:libvirt_compute].servers.all}")
           # Check if the domain name is not already taken
-          domain = ProviderLibvirt::Util::Collection.find_matching(
+          
+            domain = ProviderLibvirt::Util::Collection.find_matching(
             env[:libvirt_compute].servers.all, env[:domain_name])
+          rescue Fog::Errors::Error => e
+            @logger.info("#{e}")
+            domain = nil
+          end
 
           @logger.info("Looking for domain #{env[:domain_name]}")