diff --git a/devops-service/app/api2/handlers/report.rb b/devops-service/app/api2/handlers/report.rb
index 8121c2c..ec10eea 100644
--- a/devops-service/app/api2/handlers/report.rb
+++ b/devops-service/app/api2/handlers/report.rb
@@ -34,7 +34,7 @@ module Devops
           r = Devops::Db.connector.report(id)
           file = r.file
           raise RecordNotFound.new("Report '#{id}' does not exist") unless File.exists? file
-          return Rack::Utils.escape_html(File.read(file)), completed?(id)
+          return Rack::Utils.escape_html(File.read(file).encode('UTF-8', 'binary', invalid: :replace, undef: :replace, replace: '')), completed?(id)
         rescue RecordNotFound => e
           if status(id) == Worker::STATUS::IN_QUEUE
             return "Task '#{id}' has been queued", false
diff --git a/devops-service/app/api2/routes/server.rb b/devops-service/app/api2/routes/server.rb
index b06b610..d50ba0e 100644
--- a/devops-service/app/api2/routes/server.rb
+++ b/devops-service/app/api2/routes/server.rb
@@ -364,9 +364,9 @@ module Devops
           #
           # * *Returns* :
           #   200 - Updated
-          app.patch_with_headers "/server/:id/run_list", :headers => [:accept, :content_type] do |node_name|
+          app.put_with_headers "/server/:id/run_list", :headers => [:accept, :content_type] do |node_name|
             check_privileges("server", "w")
-            Devops::API2_0::Handler::Server.new(request).set_server_run_list(node_name)
+            Devops::API2_0::Handler::Server.new(request).set_run_list(node_name)
             create_response("Run list has been changed")
           end
 
diff --git a/devops-service/db/mongo/models/project.rb b/devops-service/db/mongo/models/project.rb
index f8a51e7..48f99b6 100644
--- a/devops-service/db/mongo/models/project.rb
+++ b/devops-service/db/mongo/models/project.rb
@@ -215,9 +215,9 @@ module Devops
           roles
         else
           info = ""
-          info += " Project roles '#{roles[:new].join("', '")}' have been automaticaly created" unless roles[:new].empty?
-          info += " Project roles '#{roles[:exist].join("', '")}' weren't created because they exist" unless roles[:exist].empty?
-          info += " Project roles '#{roles[:error].join("', '")}' weren't created because of internal error" unless roles[:error].empty?
+          info += " Project roles '#{roles[:new].join("', '")}' have been automaticaly created" unless roles[:new].nil?
+          info += " Project roles '#{roles[:exist].join("', '")}' weren't created because they exist" unless roles[:exist].nil?
+          info += " Project roles '#{roles[:error].join("', '")}' weren't created because of internal error" unless roles[:error].nil?
           info
         end
       end
diff --git a/devops-service/workers/stack_bootstrap_worker.rb b/devops-service/workers/stack_bootstrap_worker.rb
index 253ba3a..780606a 100644
--- a/devops-service/workers/stack_bootstrap_worker.rb
+++ b/devops-service/workers/stack_bootstrap_worker.rb
@@ -80,7 +80,8 @@ class StackBootstrapWorker < Worker
     servers.each do |server|
       executor = Devops::Executor::ServerExecutor.new(server, @out)
       executor.report = report
-      bootstraping_results[server.chef_node_name] = executor.two_phase_bootstrap({})
+      #TODO: can stack choose bootstrap template?
+      bootstraping_results[server.chef_node_name] = executor.two_phase_bootstrap({bootstrap_template: 'omnibus'})
       @out.flush
     end
     check_bootstrap_results!(bootstraping_results)