diff --git a/VERSION.md b/VERSION.md
index 9fb62197..df64dd0a 100644
--- a/VERSION.md
+++ b/VERSION.md
@@ -1,3 +1,10 @@
+# Release History
+
+## Version 0.0.24
+
+- FIX: AskDialog compilation error.
+- FIX: More Whatsapp line adjustments: Duplicated 'Hi!' & log enrichment.
+
 ## Version 0.0.23
 
 - FIX: Duplicated asking on main loop removed.
diff --git a/deploy/core.gbapp/dialogs/WelcomeDialog.ts b/deploy/core.gbapp/dialogs/WelcomeDialog.ts
index 61f2486a..7453866b 100644
--- a/deploy/core.gbapp/dialogs/WelcomeDialog.ts
+++ b/deploy/core.gbapp/dialogs/WelcomeDialog.ts
@@ -56,7 +56,8 @@ export class WelcomeDialog extends IGBDialog {
           session.endDialog(msgs);
         }
 
-        if (session.message) {
+        
+        if (session.message && session.message.text != "") {
           session.replaceDialog("/answer", { query: session.message.text });
           return;
         }
diff --git a/deploy/core.gbapp/services/GBConversationalService.ts b/deploy/core.gbapp/services/GBConversationalService.ts
index c717383b..118755d0 100644
--- a/deploy/core.gbapp/services/GBConversationalService.ts
+++ b/deploy/core.gbapp/services/GBConversationalService.ts
@@ -110,6 +110,7 @@ export class GBConversationalService implements IGBConversationalService {
                             logger.trace("error: intent: [" + intent + "] error: [" + error + "]");
                             session.sendTyping();
                             session.send("Desculpe-me, não encontrei nada a respeito...");
+                            session.replaceDialog("/ask", {isReturning: true});
                         }
                     }
 
@@ -117,6 +118,7 @@ export class GBConversationalService implements IGBConversationalService {
                 } else {
                     session.sendTyping();
                     session.send("Lamento, não achei nada a respeito...");
+                    session.replaceDialog("/ask", {isReturning: true});
                     cb(null, null);
                 }
             }
diff --git a/deploy/core.gbapp/services/GBCoreService.ts b/deploy/core.gbapp/services/GBCoreService.ts
index d30a9665..7aefeb6c 100644
--- a/deploy/core.gbapp/services/GBCoreService.ts
+++ b/deploy/core.gbapp/services/GBCoreService.ts
@@ -44,7 +44,7 @@ const logger = require("../../../src/logger");
 import { Sequelize } from "sequelize-typescript";
 import { Promise } from "bluebird";
 import { GBConfigService } from "./GBConfigService";
-import { DataTypeUUIDv1 } from "sequelize"; 
+import { DataTypeUUIDv1 } from "sequelize";
 import { UniversalBot } from "botbuilder";
 import { GBServiceCallback, IGBInstance, IGBCoreService } from 'botlib';
 import { GuaribasInstance } from "../models/GBModel";
@@ -105,13 +105,18 @@ export class GBCoreService implements IGBCoreService {
     });
     cb();
   }
-  
+
   syncDatabaseStructure(cb) {
-    logger.trace("Syncing database...");
-    this.sequelize.sync().then(value => {
-      logger.trace("Database synced.");
-      cb();
-    });
+    if (GBConfigService.get("DATABASE_SYNC")) {
+      logger.trace("Syncing database...");
+      this.sequelize.sync().then(value => {
+        logger.trace("Database synced.");
+        cb();
+      });
+    }
+    else{
+      logger.trace("Database synchronization is disabled.");
+    }
   }
 
 
diff --git a/deploy/core.gbapp/services/GBMinService.ts b/deploy/core.gbapp/services/GBMinService.ts
index dcbd27a6..5121e8b1 100644
--- a/deploy/core.gbapp/services/GBMinService.ts
+++ b/deploy/core.gbapp/services/GBMinService.ts
@@ -115,7 +115,7 @@ export class GBMinService {
             Authorization: `Bearer ${instance.webchatKey}`
           }
         };
-        request(options).then((response: 
+        request(options).then((response:
           string) => {
 
           // Serves the bot information object via http so clients can get
@@ -246,20 +246,24 @@ export class GBMinService {
           },
           receive: function (event: any, next) {
             logger.trace(
-              `Event RCV: (Type: ${event.type}, Name: ${event.name}, Value: ${
-              event.value
-              }).`
+              `[RCV]: ChannelID: ${event.address.channelId}, ConversationID: ${event.address.conversation.id}
+               Type: ${event.type}, Name: ${event.name}, Text: ${event.text}.`
             );
 
             // PACKAGE: Provide loop here.
 
             if (
               event.type === "conversationUpdate" &&
-              event.membersAdded.length > 0 &&
-              event.membersAdded[0].name != "You"
+              event.membersAdded.length > 0 
+              // TODO: Is it really Necessary? !event.membersAdded[0].id.startsWith('general-bot-9672a8d3') //DEMO: min.botId) //TODO: Check entire collection.
             ) {
 
-              min.bot.beginDialog(event.address, "/");
+              if (event.address.channelId != "directline") {
+                min.bot.beginDialog(event.address, "/");
+              }
+              else {
+                next();
+              }
             } else if (event.name === "whoAmI") {
               min.bot.beginDialog(event.address, "/whoAmI");
             } else if (event.name === "showSubjects") {
@@ -284,6 +288,9 @@ export class GBMinService {
             }
           },
           send: function (event, next) {
+            logger.trace(
+              `[SND]: ChannelID: ${event.address.channelId}, ConversationID: ${event.address.conversation},
+               Type: ${event.type}              `);
             this.core.createMessage(
               this.min.conversation,
               this.min.conversation.startedBy,
diff --git a/deploy/kb.gbapp/dialogs/AskDialog.ts b/deploy/kb.gbapp/dialogs/AskDialog.ts
index 851a3418..4b408ea6 100644
--- a/deploy/kb.gbapp/dialogs/AskDialog.ts
+++ b/deploy/kb.gbapp/dialogs/AskDialog.ts
@@ -47,6 +47,7 @@ export class AskDialog extends IGBDialog {
 
     bot.dialog("/answer", [
       (session, args) => {
+        
         let text = "";
 
         if (args && args.query) {
diff --git a/deploy/kb.gbapp/services/KBService.ts b/deploy/kb.gbapp/services/KBService.ts
index 3bcb7385..a54eb041 100644
--- a/deploy/kb.gbapp/services/KBService.ts
+++ b/deploy/kb.gbapp/services/KBService.ts
@@ -118,6 +118,7 @@ export class KBService {
 
     // Builds search query.
 
+    what = what.toLowerCase();
     what = what.replace("?", " ");
     what = what.replace("!", " ");
     what = what.replace(".", " ");
@@ -125,9 +126,12 @@ export class KBService {
     what = what.replace("\\", " ");
 
     if (subjects) {
-      what = `${what} ${KBService.getSubjectItemsSeparatedBySpaces(
+      let text = KBService.getSubjectItemsSeparatedBySpaces(
         subjects
-      )}`;
+      );
+      if (text){
+        what = `${what} ${text}`;
+      }
     }
 
     // TODO: Filter by instance. what = `${what}&$filter=instanceId eq ${instanceId}`;
diff --git a/package.json b/package.json
index 11087953..0b64dbc8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "botserver",
-  "version": "0.0.23",
+  "version": "0.0.24",
   "description": "General Bot Community Edition open-core server.",
   "contributors": [
     "Rodrigo Rodriguez <me@rodrigorodriguez.com>"