Localization problems

[Luckyvb]

translation missing: ru.redmine_chat_telegram.bot.authorize.success and more

diff --git a/app/controllers/redmine_telegram_setup_controller.rb b/app/controllers/redmine_telegram_setup_controller.rb
index 790ad58..5982f11 100644
--- a/app/controllers/redmine_telegram_setup_controller.rb
+++ b/app/controllers/redmine_telegram_setup_controller.rb
@@ -41,14 +41,14 @@ class RedmineTelegramSetupController < ApplicationController
     bot = RedmineBots::Telegram.init_bot
     bot.api.setWebhook(url: web_hook_url)

-    redirect_to plugin_settings_path('redmine_bots'), notice: t('redmine_chat_telegram.bot.authorize.success')
+    redirect_to plugin_settings_path('redmine_bots'), notice: t('redmine_bots.telegram.bot.authorize.success')
   end

   def bot_deinit
     token = Setting.plugin_redmine_bots['telegram_bot_token']
     bot   = Telegram::Bot::Client.new(token)
     bot.api.setWebhook(url: '')
-    redirect_to plugin_settings_path('redmine_bots'), notice: t('redmine_chat_telegram.bot.deauthorize.success')
+    redirect_to plugin_settings_path('redmine_bots'), notice: t('redmine_bots.telegram.bot.deauthorize.success')
   end

   private
diff --git a/app/views/settings/redmine_bots/_telegram.erb b/app/views/settings/redmine_bots/_telegram.erb
index 1effdf6..c77af62 100644
--- a/app/views/settings/redmine_bots/_telegram.erb
+++ b/app/views/settings/redmine_bots/_telegram.erb
@@ -23,9 +23,9 @@
     <td>TDlib</td>
     <td>
       <% if tdlib_path = (TD::Api::Dl.find_lib rescue nil) %>
-      <%= t 'redmine_bots.requirements.yes' %>
+      <%= t 'redmine_bots.requirements.telegram.true' %>
       <% else %>
-      <%= t 'redmine_bots.requirements.no' %>
+      <%= t 'redmine_bots.requirements.telegram.no' %>
       <% end %>
     </td>
     <td><%= tdlib_path || t('redmine_bots.requirements.telegram.tdlib_installation').html_safe %></td>
diff --git a/lib/redmine_bots/telegram/tdlib/command.rb b/lib/redmine_bots/telegram/tdlib/command.rb
index fe34769..0d42f68 100644
--- a/lib/redmine_bots/telegram/tdlib/command.rb
+++ b/lib/redmine_bots/telegram/tdlib/command.rb
@@ -19,7 +19,7 @@ module RedmineBots::Telegram::Tdlib
             client = RedmineBots::Telegram.tdlib_client
             new(client).call(*args).wait
           ensure
-            client.dispose
+            client.dispose unless client.nil?
           end
         end
       end