diff --git a/pom.xml b/pom.xml
index c1df553..ff8adf5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,19 +6,19 @@
 
     <groupId>ru.bvn13</groupId>
     <artifactId>jircbot</artifactId>
-    <version>2.0.8</version>
+    <version>${bot.version}</version>
     <packaging>jar</packaging>
 
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.0.6.RELEASE</version>
+        <version>2.1.3.RELEASE</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
 
 
     <properties>
-        <bot.version>2.0.7</bot.version>
+        <bot.version>2.0.8</bot.version>
 
         <java.version>1.8</java.version>
 
@@ -74,10 +74,7 @@
             <artifactId>spring-boot-starter-thymeleaf</artifactId>
         </dependency>
 
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-devtools</artifactId>
-        </dependency>
+
 
         <!-- Dependencies for Database, Hibernate and ORM  -->
         <dependency>
@@ -87,10 +84,12 @@
         <dependency>
             <groupId>com.zaxxer</groupId>
             <artifactId>HikariCP</artifactId>
+            <version>2.7.6</version>
         </dependency>
         <dependency>
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-entitymanager</artifactId>
+            <version>${hibernate.version}</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
@@ -111,6 +110,7 @@
         <dependency>
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-spatial</artifactId>
+            <version>5.1.0.Final</version>
         </dependency>
 
 
diff --git a/src/main/java/ru/bvn13/jircbot/MainApp.java b/src/main/java/ru/bvn13/jircbot/MainApp.java
index b8fd5fe..0de3836 100644
--- a/src/main/java/ru/bvn13/jircbot/MainApp.java
+++ b/src/main/java/ru/bvn13/jircbot/MainApp.java
@@ -3,17 +3,11 @@ package ru.bvn13.jircbot;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.CommandLineRunner;
-import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
-import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
-import org.springframework.context.annotation.ComponentScan;
 import ru.bvn13.jircbot.bot.JircBot;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 @SpringBootApplication
-@EnableAutoConfiguration//(exclude={DataSourceAutoConfiguration.class})
-@ComponentScan("ru.bvn13.jircbot")
 public class MainApp {
 
     private static final Logger logger = LoggerFactory.getLogger(MainApp.class);
diff --git a/src/main/java/ru/bvn13/jircbot/bot/JircBot.java b/src/main/java/ru/bvn13/jircbot/bot/JircBot.java
index ec27a42..de43032 100644
--- a/src/main/java/ru/bvn13/jircbot/bot/JircBot.java
+++ b/src/main/java/ru/bvn13/jircbot/bot/JircBot.java
@@ -91,6 +91,9 @@ public class JircBot extends ListenerAdapter {
     @Autowired
     private GoogleSearchListener googleSearchListener;
 
+    @Autowired
+    private DuckDuckGoSearchListener duckDuckGoSearchListener;
+
     @Autowired
     private LoggerListener loggerListener;
 
@@ -159,7 +162,8 @@ public class JircBot extends ListenerAdapter {
                     .addListener(linkPreviewListener)
                     .addListener(helloOnJoinListener)
                     .addListener(grammarCorrectorListener)
-                    .addListener(googleSearchListener)
+                    //.addListener(googleSearchListener)
+                    .addListener(duckDuckGoSearchListener)
                     .addListener(loggerListener)
 
                     // not tested
diff --git a/src/main/java/ru/bvn13/jircbot/listeners/AdminListener.java b/src/main/java/ru/bvn13/jircbot/listeners/AdminListener.java
index a3b5998..57fa23f 100644
--- a/src/main/java/ru/bvn13/jircbot/listeners/AdminListener.java
+++ b/src/main/java/ru/bvn13/jircbot/listeners/AdminListener.java
@@ -115,6 +115,8 @@ public class AdminListener extends ImprovedListenerAdapter implements Descriptio
 
     @Override
     public void onJoin(JoinEvent event) throws Exception {
+        super.onJoin(event);
+
         if (event.getChannel().getName().startsWith("#")) {
             if (event.getUser().getNick().equals(event.getBot().getNick())) {
                 event.getBot().sendRaw().rawLineNow("MODE " + event.getBot().getUserBot().getNick() + " +B");
@@ -129,6 +131,8 @@ public class AdminListener extends ImprovedListenerAdapter implements Descriptio
 
     @Override
     public void onMessage(MessageEvent event) throws Exception {
+        super.onMessage(event);
+
         Config config = getBotConfig(event);
         if (config == null) {
             return;
@@ -187,6 +191,8 @@ public class AdminListener extends ImprovedListenerAdapter implements Descriptio
     @Override
     public void onPrivateMessage(PrivateMessageEvent event) throws Exception {
 
+        super.onPrivateMessage(event);
+
         Config config = getBotConfig(event);
         if (config == null) {
             return;
diff --git a/src/main/java/ru/bvn13/jircbot/listeners/AutoRejoinListener.java b/src/main/java/ru/bvn13/jircbot/listeners/AutoRejoinListener.java
index cd50237..844bc47 100644
--- a/src/main/java/ru/bvn13/jircbot/listeners/AutoRejoinListener.java
+++ b/src/main/java/ru/bvn13/jircbot/listeners/AutoRejoinListener.java
@@ -27,6 +27,8 @@ public class AutoRejoinListener extends ImprovedListenerAdapter {
     @Override
     public void onKick(KickEvent event) throws Exception {
 
+        super.onKick(event);
+
         if (!channelSettingsService.getChannelSettings(JircBot.extractServer(event.getBot().getServerHostname()), event.getChannel().getName()).getAutoRejoinEnabled()) {
             return;
         }
@@ -42,6 +44,8 @@ public class AutoRejoinListener extends ImprovedListenerAdapter {
     @Override
     public void onJoin(JoinEvent event) throws Exception {
 
+        super.onJoin(event);
+
         if (!channelSettingsService.getChannelSettings(JircBot.extractServer(event.getBot().getServerHostname()), event.getChannel().getName()).getAutoRejoinEnabled()) {
             return;
         }
diff --git a/src/main/java/ru/bvn13/jircbot/listeners/BashOrgListener.java b/src/main/java/ru/bvn13/jircbot/listeners/BashOrgListener.java
index a831d38..810b22b 100644
--- a/src/main/java/ru/bvn13/jircbot/listeners/BashOrgListener.java
+++ b/src/main/java/ru/bvn13/jircbot/listeners/BashOrgListener.java
@@ -53,12 +53,13 @@ public class BashOrgListener extends ImprovedListenerAdapter implements Descript
 
     @Override
     public void onMessage(final MessageEvent event) throws Exception {
+        super.onMessage(event);
 
         if (!channelSettingsService.getChannelSettings(JircBot.extractServer(event.getBot().getServerHostname()), getChannelName(event)).getBashOrgEnabled()) {
             return;
         }
 
-        if (event.getUser().getUserId().equals(event.getBot().getUserBot().getUserId())) {
+        if (event.getUser() != null && event.getBot().getUserBot().getNick().equals(event.getUser().getNick())) {
             return;
         }
 
@@ -78,7 +79,7 @@ public class BashOrgListener extends ImprovedListenerAdapter implements Descript
     private String getDataFromConnection(HttpURLConnection con) throws Exception {
         BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream(), "windows-1251"));
         String inputLine;
-        StringBuffer response = new StringBuffer();
+        StringBuilder response = new StringBuilder();
 
         while ((inputLine = in.readLine()) != null) {
             response.append(inputLine);
diff --git a/src/main/java/ru/bvn13/jircbot/listeners/DeferredMessagesListener.java b/src/main/java/ru/bvn13/jircbot/listeners/DeferredMessagesListener.java
index 6b00154..e831640 100644
--- a/src/main/java/ru/bvn13/jircbot/listeners/DeferredMessagesListener.java
+++ b/src/main/java/ru/bvn13/jircbot/listeners/DeferredMessagesListener.java
@@ -72,12 +72,13 @@ public class DeferredMessagesListener extends ImprovedListenerAdapter implements
 
     @Override
     public void onMessage(final MessageEvent event) throws Exception {
+        super.onMessage(event);
 
         if (!channelSettingsService.getChannelSettings(JircBot.extractServer(event.getBot().getServerHostname()), getChannelName(event)).getDeferredMessagesEnabled()) {
             return;
         }
 
-        if (event.getUser().getUserId().equals(event.getBot().getUserBot().getUserId())) {
+        if (event.getUser() != null && event.getBot().getUserBot().getNick().equals(event.getUser().getNick())) {
             return;
         }
 
@@ -144,7 +145,9 @@ public class DeferredMessagesListener extends ImprovedListenerAdapter implements
     @Override
     public void onJoin(JoinEvent event) throws Exception {
 
-        if (event.getUser().getUserId().equals(event.getBot().getUserBot().getUserId())) {
+        super.onJoin(event);
+
+        if (event.getUser() != null && event.getBot().getUserBot().getNick().equals(event.getUser().getNick())) {
             return;
         }
 
diff --git a/src/main/java/ru/bvn13/jircbot/listeners/DuckDuckGoSearchListener.java b/src/main/java/ru/bvn13/jircbot/listeners/DuckDuckGoSearchListener.java
new file mode 100644
index 0000000..bd20d5c
--- /dev/null
+++ b/src/main/java/ru/bvn13/jircbot/listeners/DuckDuckGoSearchListener.java
@@ -0,0 +1,80 @@
+package ru.bvn13.jircbot.listeners;
+
+import org.jsoup.Jsoup;
+import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
+import org.jsoup.select.Elements;
+import org.pircbotx.hooks.events.MessageEvent;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import ru.bvn13.jircbot.bot.ImprovedListenerAdapter;
+import ru.bvn13.jircbot.bot.JircBot;
+import ru.bvn13.jircbot.database.services.ChannelSettingsService;
+import ru.bvn13.jircbot.services.InternetAccessor;
+
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
+import java.net.URLEncoder;
+import java.util.HashMap;
+import java.util.Map;
+
+@Component
+public class DuckDuckGoSearchListener extends ImprovedListenerAdapter {
+
+    private static final String COMMAND = "?s";
+
+    @Autowired
+    private InternetAccessor internetAccessor;
+
+    @Autowired
+    private ChannelSettingsService channelSettingsService;
+
+
+    @Override
+    public void onMessage(MessageEvent event) throws Exception {
+        super.onMessage(event);
+
+        if (!channelSettingsService.getChannelSettings(JircBot.extractServer(event.getBot().getServerHostname()), this.getChannelName(event)).getGoogleSearchEnabled()) {
+            return;
+        }
+
+        if (event.getUser() != null && event.getBot().getUserBot().getNick().equals(event.getUser().getNick())) {
+            return;
+        }
+
+        if (!event.getMessage().startsWith(COMMAND)) {
+            return;
+        }
+
+        String message = event.getMessage().replace(COMMAND, "").trim();
+
+        String result = search(message);
+
+        event.respond(result);
+    }
+
+    private String search(String phrase) throws Exception {
+        String encodedPhrase = URLEncoder.encode(phrase.replaceAll(" ", "+"), "utf-8");
+        //String link = "https://duckduckgo.com/?q="+encodedPhrase;
+        //String queryPage = internetAccessor.retrieveContentByLink(link);
+
+        String link = "https://duckduckgo.com/lite/";
+        Map<String, String> data = new HashMap<>();
+        data.put("q", phrase);
+
+        String queryPage = internetAccessor.sendPost(link, data);
+
+        Document doc = Jsoup.parse(queryPage);
+
+        Element linkElement = doc.select("a.result-link").first();
+        if (linkElement != null) {
+            String linkUrl = linkElement.attr("href");
+            Element descrElement = doc.select(".result-snippet").first();
+            String description = descrElement.text();
+            return String.format("%s / %s", URLDecoder.decode(linkUrl, "utf-8"), description);
+        } else {
+            return "not found";
+        }
+
+    }
+}
diff --git a/src/main/java/ru/bvn13/jircbot/listeners/GoogleDoodleListener.java b/src/main/java/ru/bvn13/jircbot/listeners/GoogleDoodleListener.java
index d9fd71a..87f90aa 100644
--- a/src/main/java/ru/bvn13/jircbot/listeners/GoogleDoodleListener.java
+++ b/src/main/java/ru/bvn13/jircbot/listeners/GoogleDoodleListener.java
@@ -25,7 +25,9 @@ public class GoogleDoodleListener extends ListenerAdapter {
     @Override
     public void onGenericMessage(final GenericMessageEvent event) throws Exception {
 
-        if (event.getUser().getUserId().equals(event.getBot().getUserBot().getUserId())) {
+        super.onGenericMessage(event);
+
+        if (event.getUser() != null && event.getBot().getUserBot().getNick().equals(event.getUser().getNick())) {
             return;
         }
 
diff --git a/src/main/java/ru/bvn13/jircbot/listeners/GoogleSearchListener.java b/src/main/java/ru/bvn13/jircbot/listeners/GoogleSearchListener.java
index 4583e06..2204372 100644
--- a/src/main/java/ru/bvn13/jircbot/listeners/GoogleSearchListener.java
+++ b/src/main/java/ru/bvn13/jircbot/listeners/GoogleSearchListener.java
@@ -60,11 +60,13 @@ public class GoogleSearchListener extends ImprovedListenerAdapter implements Des
     @Override
     public void onMessage(final MessageEvent event) throws Exception {
 
+        super.onMessage(event);
+
         if (!channelSettingsService.getChannelSettings(JircBot.extractServer(event.getBot().getServerHostname()), this.getChannelName(event)).getGoogleSearchEnabled()) {
             return;
         }
 
-        if (event.getUser().getUserId().equals(event.getBot().getUserBot().getUserId())) {
+        if (event.getUser() != null && event.getBot().getUserBot().getNick().equals(event.getUser().getNick())) {
             return;
         }
 
diff --git a/src/main/java/ru/bvn13/jircbot/listeners/GrammarCorrectorListener.java b/src/main/java/ru/bvn13/jircbot/listeners/GrammarCorrectorListener.java
index 3181046..5198062 100644
--- a/src/main/java/ru/bvn13/jircbot/listeners/GrammarCorrectorListener.java
+++ b/src/main/java/ru/bvn13/jircbot/listeners/GrammarCorrectorListener.java
@@ -38,11 +38,13 @@ public class GrammarCorrectorListener extends ImprovedListenerAdapter {
     @Override
     public void onMessage(final MessageEvent event) throws Exception {
 
+        super.onMessage(event);
+
         if (!channelSettingsService.getChannelSettings(JircBot.extractServer(event.getBot().getServerHostname()), this.getChannelName(event)).getGrammarCorrectionEnabled()) {
             return;
         }
 
-        if (event.getUser().getUserId().equals(event.getBot().getUserBot().getUserId())) {
+        if (event.getUser() != null && event.getBot().getUserBot().getNick().equals(event.getUser().getNick())) {
             return;
         }
 
diff --git a/src/main/java/ru/bvn13/jircbot/listeners/HelloOnJoinListener.java b/src/main/java/ru/bvn13/jircbot/listeners/HelloOnJoinListener.java
index 4d6ab70..929380d 100644
--- a/src/main/java/ru/bvn13/jircbot/listeners/HelloOnJoinListener.java
+++ b/src/main/java/ru/bvn13/jircbot/listeners/HelloOnJoinListener.java
@@ -26,13 +26,15 @@ public class HelloOnJoinListener extends ImprovedListenerAdapter implements Desc
     @Override
     public void onJoin(final JoinEvent event) throws Exception {
 
+        super.onJoin(event);
+
         ChannelSettings channelSettings = channelSettingsService.getChannelSettings(JircBot.extractServer(event.getBot().getServerHostname()), getChannelName(event));
 
         if (!channelSettings.getHelloOnJoinEnabled()) {
             return;
         }
 
-        if (event.getUser().getUserId().equals(event.getBot().getUserBot().getUserId())) {
+        if (event.getUser() != null && event.getBot().getUserBot().getNick().equals(event.getUser().getNick())) {
             return;
         }
 
diff --git a/src/main/java/ru/bvn13/jircbot/listeners/LinkPreviewListener.java b/src/main/java/ru/bvn13/jircbot/listeners/LinkPreviewListener.java
index 6dd30b2..74653d8 100644
--- a/src/main/java/ru/bvn13/jircbot/listeners/LinkPreviewListener.java
+++ b/src/main/java/ru/bvn13/jircbot/listeners/LinkPreviewListener.java
@@ -50,11 +50,13 @@ public class LinkPreviewListener extends ImprovedListenerAdapter implements Desc
     @Override
     public void onMessage(final MessageEvent event) throws Exception {
 
+        super.onMessage(event);
+
         if (!channelSettingsService.getChannelSettings(JircBot.extractServer(event.getBot().getServerHostname()), getChannelName(event)).getLinkPreviewEnabled()) {
             return;
         }
 
-        if (event.getUser().getUserId().equals(event.getBot().getUserBot().getUserId())) {
+        if (event.getUser() != null && event.getBot().getUserBot().getNick().equals(event.getUser().getNick())) {
             return;
         }
 
diff --git a/src/main/java/ru/bvn13/jircbot/listeners/LoggerListener.java b/src/main/java/ru/bvn13/jircbot/listeners/LoggerListener.java
index 40b0eaa..d186bd7 100644
--- a/src/main/java/ru/bvn13/jircbot/listeners/LoggerListener.java
+++ b/src/main/java/ru/bvn13/jircbot/listeners/LoggerListener.java
@@ -63,6 +63,8 @@ public class LoggerListener extends ImprovedListenerAdapter implements Descripti
 
     @Override
     public void onJoin(JoinEvent event) throws Exception {
+        super.onJoin(event);
+
         if (!isEnabled(event)) return;
 
         synchronized (onlineUsers) {
@@ -82,6 +84,8 @@ public class LoggerListener extends ImprovedListenerAdapter implements Descripti
 
     @Override
     public void onPart(PartEvent event) throws Exception {
+        super.onPart(event);
+
         if (!isEnabled(event)) return;
         log(event.getBot().getServerHostname(), event.getChannel().getName(), "User " + event.getUser().getNick() + " quit (" + event.getReason() + ")");
         synchronized (onlineUsers) {
@@ -96,6 +100,8 @@ public class LoggerListener extends ImprovedListenerAdapter implements Descripti
 
     @Override
     public void onQuit(QuitEvent event) throws Exception {
+        super.onQuit(event);
+
         List<String> channels = new ArrayList<>();
         synchronized (onlineUsers) {
             for (String channelName : onlineUsers.keySet()) {
@@ -112,6 +118,8 @@ public class LoggerListener extends ImprovedListenerAdapter implements Descripti
 
     @Override
     public void onKick(KickEvent event) throws Exception {
+        super.onKick(event);
+
         if (!isEnabled(event)) return;
 
         if (onlineUsers.containsKey(event.getChannel().getName())) {
@@ -122,12 +130,16 @@ public class LoggerListener extends ImprovedListenerAdapter implements Descripti
 
     @Override
     public void onMessage(MessageEvent event) throws Exception {
+        super.onMessage(event);
+
         if (!isEnabled(event)) return;
         log(event.getBot().getServerHostname(), event.getChannel().getName(), event.getUser().getNick(), event.getMessage());
     }
 
     @Override
     public void onNickChange(NickChangeEvent event) throws Exception {
+        super.onNickChange(event);
+
         List<String> channels = new ArrayList<>();
         for (String channelName : onlineUsers.keySet()) {
             Set<String> users = onlineUsers.get(channelName);
@@ -142,24 +154,32 @@ public class LoggerListener extends ImprovedListenerAdapter implements Descripti
 
     @Override
     public void onNotice(NoticeEvent event) throws Exception {
+        super.onNotice(event);
+
         if (!isEnabled(event)) return;
         log(event.getBot().getServerHostname(), event.getChannel().getName(), event.getMessage());
     }
 
     @Override
     public void onTopic(TopicEvent event) throws Exception {
+        super.onTopic(event);
+
         if (!isEnabled(event)) return;
         log(event.getBot().getServerHostname(), event.getChannel().getName(), ""+event.getUser().getNick()+" set topic: "+event.getTopic());
     }
 
     @Override
     public void onAction(ActionEvent event) throws Exception {
+        super.onAction(event);
+
         if (!isEnabled(event)) return;
         log(event.getBot().getServerHostname(), event.getChannel().getName(), "*"+event.getUser().getNick()+" "+event.getAction());
     }
 
     @Override
     public void onOutput(OutputEvent event) throws Exception {
+        super.onOutput(event);
+
         if (!isEnabled(JircBot.extractServer(event.getBot().getServerHostname()), event.getLineParsed().get(1))) return;
         switch (event.getLineParsed().get(0)) {
             case "PRIVMSG" :
diff --git a/src/main/java/ru/bvn13/jircbot/listeners/PingPongListener.java b/src/main/java/ru/bvn13/jircbot/listeners/PingPongListener.java
index 1377552..49f1ebc 100644
--- a/src/main/java/ru/bvn13/jircbot/listeners/PingPongListener.java
+++ b/src/main/java/ru/bvn13/jircbot/listeners/PingPongListener.java
@@ -17,8 +17,9 @@ public class PingPongListener extends ListenerAdapter implements DescriptionProv
 
     @Override
     public void onMessage(final MessageEvent event) throws Exception {
+        super.onMessage(event);
 
-        if (event.getUser().getUserId().equals(event.getBot().getUserBot().getUserId())) {
+        if (event.getUser() != null && event.getBot().getUserBot().getNick().equals(event.getUser().getNick())) {
             return;
         }
 
diff --git a/src/main/java/ru/bvn13/jircbot/listeners/RegexCheckerListener.java b/src/main/java/ru/bvn13/jircbot/listeners/RegexCheckerListener.java
index 97dbd36..bf27877 100644
--- a/src/main/java/ru/bvn13/jircbot/listeners/RegexCheckerListener.java
+++ b/src/main/java/ru/bvn13/jircbot/listeners/RegexCheckerListener.java
@@ -49,6 +49,7 @@ public class RegexCheckerListener extends ImprovedListenerAdapter implements Des
 
     @Override
     public void onMessage(final MessageEvent event) throws Exception {
+        super.onMessage(event);
 
         //TODO: rework with FSM
 
@@ -56,7 +57,7 @@ public class RegexCheckerListener extends ImprovedListenerAdapter implements Des
             return;
         }
 
-        if (event.getUser().getUserId().equals(event.getBot().getUserBot().getUserId())) {
+        if (event.getUser() != null && event.getBot().getUserBot().getNick().equals(event.getUser().getNick())) {
             return;
         }
 
diff --git a/src/main/java/ru/bvn13/jircbot/listeners/StatisticsListener.java b/src/main/java/ru/bvn13/jircbot/listeners/StatisticsListener.java
index 334f9b0..3e736f2 100644
--- a/src/main/java/ru/bvn13/jircbot/listeners/StatisticsListener.java
+++ b/src/main/java/ru/bvn13/jircbot/listeners/StatisticsListener.java
@@ -54,6 +54,7 @@ public class StatisticsListener extends ImprovedListenerAdapter implements Descr
 
     @Override
     public void onMessage(MessageEvent event) throws Exception {
+        super.onMessage(event);
 
         if (!event.getMessage().startsWith(COMMAND)) {
             return;
diff --git a/src/main/java/ru/bvn13/jircbot/listeners/YandexSearchListener.java b/src/main/java/ru/bvn13/jircbot/listeners/YandexSearchListener.java
index 5cc568b..af14a0c 100644
--- a/src/main/java/ru/bvn13/jircbot/listeners/YandexSearchListener.java
+++ b/src/main/java/ru/bvn13/jircbot/listeners/YandexSearchListener.java
@@ -28,8 +28,9 @@ public class YandexSearchListener extends ListenerAdapter {
 
     @Override
     public void onGenericMessage(final GenericMessageEvent event) throws Exception {
+        super.onGenericMessage(event);
 
-        if (event.getUser().getUserId().equals(event.getBot().getUserBot().getUserId())) {
+        if (event.getUser() != null && event.getBot().getUserBot().getNick().equals(event.getUser().getNick())) {
             return;
         }
 
diff --git a/src/main/java/ru/bvn13/jircbot/listeners/advices/AdviceEngine.java b/src/main/java/ru/bvn13/jircbot/listeners/advices/AdviceEngine.java
index a2df5b4..d187568 100644
--- a/src/main/java/ru/bvn13/jircbot/listeners/advices/AdviceEngine.java
+++ b/src/main/java/ru/bvn13/jircbot/listeners/advices/AdviceEngine.java
@@ -15,7 +15,7 @@ public class AdviceEngine {
     private static final String urlAdvice = "http://fucking-great-advice.ru/api/random";
 
     public static String getAdvice() throws Exception {
-        StringBuffer content = new StringBuffer();
+        StringBuilder content = new StringBuilder();
         try {
             URL url = new URL(urlAdvice);
             HttpURLConnection con = (HttpURLConnection) url.openConnection();
diff --git a/src/main/java/ru/bvn13/jircbot/listeners/advices/AdviceListener.java b/src/main/java/ru/bvn13/jircbot/listeners/advices/AdviceListener.java
index 439e73e..6c0956d 100644
--- a/src/main/java/ru/bvn13/jircbot/listeners/advices/AdviceListener.java
+++ b/src/main/java/ru/bvn13/jircbot/listeners/advices/AdviceListener.java
@@ -38,7 +38,7 @@ public class AdviceListener extends ImprovedListenerAdapter {
             return;
         }
 
-        if (event.getUser().getUserId().equals(event.getBot().getUserBot().getUserId())) {
+        if (event.getUser() != null && event.getBot().getUserBot().getNick().equals(event.getUser().getNick())) {
             return;
         }
 
diff --git a/src/main/java/ru/bvn13/jircbot/listeners/calculator/CalculatorListener.java b/src/main/java/ru/bvn13/jircbot/listeners/calculator/CalculatorListener.java
index bd5776a..eb388c0 100644
--- a/src/main/java/ru/bvn13/jircbot/listeners/calculator/CalculatorListener.java
+++ b/src/main/java/ru/bvn13/jircbot/listeners/calculator/CalculatorListener.java
@@ -27,7 +27,7 @@ public class CalculatorListener extends ImprovedListenerAdapter {
             return;
         }
 
-        if (event.getUser().getUserId().equals(event.getBot().getUserBot().getUserId())) {
+        if (event.getUser() != null && event.getBot().getUserBot().getNick().equals(event.getUser().getNick())) {
             return;
         }
 
diff --git a/src/main/java/ru/bvn13/jircbot/listeners/quiz/QuizEngine.java b/src/main/java/ru/bvn13/jircbot/listeners/quiz/QuizEngine.java
index 02cfc6d..20c2409 100644
--- a/src/main/java/ru/bvn13/jircbot/listeners/quiz/QuizEngine.java
+++ b/src/main/java/ru/bvn13/jircbot/listeners/quiz/QuizEngine.java
@@ -22,7 +22,7 @@ public class QuizEngine {
     private String getDataFromConnection(HttpsURLConnection con) throws Exception {
         BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
         String inputLine;
-        StringBuffer response = new StringBuffer();
+        StringBuilder response = new StringBuilder();
 
         while ((inputLine = in.readLine()) != null) {
             response.append(inputLine);
diff --git a/src/main/java/ru/bvn13/jircbot/listeners/quiz/QuizListener.java b/src/main/java/ru/bvn13/jircbot/listeners/quiz/QuizListener.java
index 774fe4e..f34a186 100644
--- a/src/main/java/ru/bvn13/jircbot/listeners/quiz/QuizListener.java
+++ b/src/main/java/ru/bvn13/jircbot/listeners/quiz/QuizListener.java
@@ -31,7 +31,7 @@ public class QuizListener extends ImprovedListenerAdapter {
             return;
         }
 
-        if (event.getUser().getUserId().equals(event.getBot().getUserBot().getUserId())) {
+        if (event.getUser() != null && event.getBot().getUserBot().getNick().equals(event.getUser().getNick())) {
             return;
         }
 
diff --git a/src/main/java/ru/bvn13/jircbot/services/InternetAccessor.java b/src/main/java/ru/bvn13/jircbot/services/InternetAccessor.java
index 26317bb..5d1cc65 100644
--- a/src/main/java/ru/bvn13/jircbot/services/InternetAccessor.java
+++ b/src/main/java/ru/bvn13/jircbot/services/InternetAccessor.java
@@ -1,14 +1,17 @@
 package ru.bvn13.jircbot.services;
 
 import org.springframework.stereotype.Component;
-import org.springframework.stereotype.Service;
 
 import javax.net.ssl.HttpsURLConnection;
 import java.io.BufferedReader;
+import java.io.InputStream;
 import java.io.InputStreamReader;
-import java.net.HttpURLConnection;
-import java.net.URL;
-import java.net.URLDecoder;
+import java.io.OutputStream;
+import java.net.*;
+import java.nio.charset.StandardCharsets;
+import java.util.Map;
+import java.util.StringJoiner;
+import java.util.stream.Collectors;
 
 /**
  * Created by bvn13 on 06.02.2018.
@@ -38,7 +41,7 @@ public class InternetAccessor {
 
     private String getLastUrl_http(String link) {
         String url = ""+link;
-        StringBuffer content = new StringBuffer();
+        StringBuilder content = new StringBuilder();
         URL resourceUrl, base, next;
         HttpURLConnection conn;
         String location = link;
@@ -84,7 +87,7 @@ public class InternetAccessor {
 
     private String getLastUrl_https(String link) {
         String url = ""+link;
-        StringBuffer content = new StringBuffer();
+        StringBuilder content = new StringBuilder();
         URL resourceUrl, base, next;
         HttpsURLConnection conn;
         String location = link;
@@ -130,7 +133,7 @@ public class InternetAccessor {
 
     private String retrieveContentByLinkWithEncoding_http(String link, String encoding) {
         String url = ""+link;
-        StringBuffer content = new StringBuffer();
+        StringBuilder content = new StringBuilder();
         URL resourceUrl, base, next;
         HttpURLConnection conn;
         String location = null;
@@ -186,7 +189,7 @@ public class InternetAccessor {
 
     private String retrieveContentByLinkWithEncoding_https(String link, String encoding) {
         String url = ""+link;
-        StringBuffer content = new StringBuffer();
+        StringBuilder content = new StringBuilder();
         URL resourceUrl, base, next;
         HttpsURLConnection conn;
         String location = null;
@@ -240,4 +243,49 @@ public class InternetAccessor {
         return "";
     }
 
+    public String sendPost(String link, Map<String, String> data) throws Exception {
+        URL url = new URL(link);
+        URLConnection con = url.openConnection();
+        HttpURLConnection http = (HttpURLConnection)con;
+        http.setRequestMethod("POST"); // PUT is another valid option
+        http.setDoOutput(true);
+
+        data.put("kl", "us-en");
+
+        http.setRequestProperty("user-agent", "Mozilla/5.0 (X11; Fedora; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36");
+        http.setRequestProperty("origin", "https://duckduckgo.com");
+        http.setRequestProperty("referer", "https://duckduckgo.com/");
+
+        StringJoiner sj = new StringJoiner("&");
+        for(Map.Entry<String,String> entry : data.entrySet()) {
+            sj.add(URLEncoder.encode(entry.getKey(), "UTF-8") + "=" + URLEncoder.encode(entry.getValue(), "UTF-8"));
+        }
+        byte[] out = sj.toString().getBytes(StandardCharsets.UTF_8);
+        int length = out.length;
+
+        http.setFixedLengthStreamingMode(length);
+        http.setRequestProperty("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
+        http.connect();
+        try(OutputStream os = http.getOutputStream()) {
+            os.write(out);
+        }
+
+        int responseCode = http.getResponseCode();
+        if (responseCode >= 200 && responseCode < 400) {
+
+            StringBuilder answer = new StringBuilder();
+            BufferedReader in = new BufferedReader(new InputStreamReader(http.getInputStream(), "UTF-8"));
+            String inputLine;
+            while ((inputLine = in.readLine()) != null) {
+                answer.append(inputLine);
+            }
+            in.close();
+
+            http.disconnect();
+            return answer.toString();
+        } else {
+            return http.getResponseMessage();
+        }
+    }
+
 }
diff --git a/src/main/resources/logback.xml b/src/main/resources/logback.xml
index 9afdc74..2775dea 100644
--- a/src/main/resources/logback.xml
+++ b/src/main/resources/logback.xml
@@ -15,7 +15,8 @@
 
     <logger name="ru.bvn13.jircbot" level="WARN"/>
     <logger name="ru.bvn13.jircbot.listeners" level="ALL"/>
-    <logger name="ru.bvn13.jircbot.listeners.calculator" level="ALL"/>
+    <!--<logger name="ru.bvn13.jircbot.listeners.calculator" level="ALL"/>-->
+    <!--<logger name="ru.bvn13.jircbot.listeners.DuckDuckGoSearchListener" level="ALL"/>-->
     <logger name="org.pircbotx" level="WARN"/>
 
     <!--<logger name="org.hibernate.SQL" level="WARN"/>-->