diff --git a/packages/admin.gbapp/services/GBAdminService.ts b/packages/admin.gbapp/services/GBAdminService.ts
index 4af393f9..3441f2b7 100644
--- a/packages/admin.gbapp/services/GBAdminService.ts
+++ b/packages/admin.gbapp/services/GBAdminService.ts
@@ -98,7 +98,7 @@ export class GBAdminService implements IGBAdminService {
       maximumLength: 14
     };
     let password = passwordGenerator.generatePassword(options);
-    password = password.replace(/[\@\[\=\:\;\?]/g, '#');
+    password = password.replace(/[\@\[\=\:\;\?]/gi, '#');
 
     return password;
   }
diff --git a/packages/core.gbapp/services/GBAPIService.ts b/packages/core.gbapp/services/GBAPIService.ts
index 25940216..3d80dc64 100644
--- a/packages/core.gbapp/services/GBAPIService.ts
+++ b/packages/core.gbapp/services/GBAPIService.ts
@@ -96,50 +96,54 @@ class SysClass {
   }
 
   public async save(file: string, ...args): Promise<any> {
+    try {
+      let token =
+        await this.min.adminService.acquireElevatedToken(this.min.instance.instanceId);
 
-    let token =
-      await this.min.adminService.acquireElevatedToken(this.min.instance.instanceId);
+      let siteId = process.env.STORAGE_SITE_ID;
+      let libraryId = process.env.STORAGE_LIBRARY;
 
-    let siteId = process.env.STORAGE_SITE_ID;
-    let libraryId = process.env.STORAGE_LIBRARY;
+      let client = MicrosoftGraph.Client.init({
+        authProvider: done => {
+          done(null, token);
+        }
+      });
+      const botId = this.min.instance.botId;
+      const path = `/${botId}/${botId}.gbdata`;
 
-    let client = MicrosoftGraph.Client.init({
-      authProvider: done => {
-        done(null, token);
+      let res = await client.api(
+        `https://graph.microsoft.com/v1.0/sites/${siteId}/lists/${libraryId}/drive/root:${path}:/children`)
+        .get();
+
+      let document = res.value.filter(m => {
+        return m.name === file
+      });
+
+      await client.api(
+        `https://graph.microsoft.com/v1.0/sites/${siteId}/lists/${libraryId}/drive/items/${document[0].id}/workbook/worksheets('Sheet1')/range(address='A1:Z1')/insert`)
+        .post({});
+
+      if (document === undefined) {
+        throw `File '${file}' specified on save GBasic command SAVE not found. Check the .gbdata or the .gbdialog associated.`;
+      }
+      if (args.length > 27) {
+        throw `File '${file}' has a SAVE call with more than 27 arguments. Check the .gbdialog associated.`;
       }
-    });
-    const botId = this.min.instance.botId;
-    const path = `/${botId}/${botId}.gbdata`;
 
-    let res = await client.api(
-      `https://graph.microsoft.com/v1.0/sites/${siteId}/lists/${libraryId}/drive/root:${path}:/children`)
-      .get();
+      let body =
+        { "values": [[]] };
 
-    let document = res.value.filter(m => {
-      return m.name === file
-    });
+      for (let index = 0; index < 26; index++) {
+        body.values[0][index] = args[index];
+      }
 
-    await client.api(
-      `https://graph.microsoft.com/v1.0/sites/${siteId}/lists/${libraryId}/drive/items/${document[0].id}/workbook/worksheets('Sheet1')/range(address='A1:Z1')/insert`)
-      .post({});
-
-    if (document === undefined) {
-      throw `File '${file}' specified on save GBasic command SAVE not found. Check the .gbdata or the .gbdialog associated.`;
+      let res2 = await client.api(
+        `https://graph.microsoft.com/v1.0/sites/${siteId}/lists/${libraryId}/drive/items/${document[0].id}/workbook/worksheets('Sheet1')/range(address='A2:Z2')`)
+        .patch(body);
+    } catch (error) {
+      GBLog.error(`SAVE BASIC error: ${error.message}`);
+      throw error;
     }
-    if (args.length > 27) {
-      throw `File '${file}' has a SAVE call with more than 27 arguments. Check the .gbdialog associated.`;
-    }
-
-    let body =
-      { "values": [[]] };
-
-    for (let index = 0; index < 26; index++) {
-      body.values[0][index] = args[index];
-    }
-
-    let res2 = await client.api(
-      `https://graph.microsoft.com/v1.0/sites/${siteId}/lists/${libraryId}/drive/items/${document[0].id}/workbook/worksheets('Sheet1')/range(address='A2:Z2')`)
-      .patch(body);
 
   }
 
@@ -264,7 +268,7 @@ class SysClass {
   }
 
   public async numberOnly(text: string) {
-    return text.replace(/\D/g, "");
+    return text.replace(/\D/gi, "");
   }
 
 }
diff --git a/packages/core.gbapp/services/GBConversationalService.ts b/packages/core.gbapp/services/GBConversationalService.ts
index 495cf66c..3972b31b 100644
--- a/packages/core.gbapp/services/GBConversationalService.ts
+++ b/packages/core.gbapp/services/GBConversationalService.ts
@@ -580,12 +580,14 @@ export class GBConversationalService {
     const member = step.context.activity.from;
     const user = await sec.ensureUser(min.instance.instanceId, member.id,
       member.name, "", "web", member.name);
-    text = await min.conversationalService.translate(
-      min.instance.translatorKey ? min.instance.translatorKey : minBoot.instance.translatorKey,
-      min.instance.translatorEndpoint ? min.instance.translatorEndpoint : minBoot.instance.translatorEndpoint,
-      text,
-      user.locale ? user.locale : 'pt'
-    );
+    if (text !== null) {
+      text = await min.conversationalService.translate(
+        min.instance.translatorKey ? min.instance.translatorKey : minBoot.instance.translatorKey,
+        min.instance.translatorEndpoint ? min.instance.translatorEndpoint : minBoot.instance.translatorEndpoint,
+        text,
+        user.locale ? user.locale : 'pt'
+      );
+    }
 
     return await step.prompt("textPrompt", text ? text : {});
   }
@@ -600,7 +602,7 @@ export class GBConversationalService {
     text = await min.conversationalService.translate(
       min.instance.translatorKey ? min.instance.translatorKey : minBoot.instance.translatorKey,
       min.instance.translatorEndpoint ? min.instance.translatorEndpoint : minBoot.instance.translatorEndpoint,
-    text,
+      text,
       user.locale ? user.locale : 'pt'
     );
 
diff --git a/packages/core.gbapp/services/GBDeployer.ts b/packages/core.gbapp/services/GBDeployer.ts
index ad43e3b9..12b6a295 100644
--- a/packages/core.gbapp/services/GBDeployer.ts
+++ b/packages/core.gbapp/services/GBDeployer.ts
@@ -404,18 +404,19 @@ export class GBDeployer implements IGBDeployer {
 
       case '.gbkb':
         const service = new KBService(this.core.sequelize);
+        rimraf.sync(localPath);
         return await service.undeployKbFromStorage(instance, this, p.packageId);
 
       case '.gbui':
-
+        
         break;
 
       case '.gbtheme':
-
+        rimraf.sync(localPath);
         break;
 
       case '.gbdialog':
-
+        rimraf.sync(localPath);
         break;
 
       case '.gblib':
diff --git a/packages/core.gbapp/services/GBMinService.ts b/packages/core.gbapp/services/GBMinService.ts
index 26ab6dfe..9e58297b 100644
--- a/packages/core.gbapp/services/GBMinService.ts
+++ b/packages/core.gbapp/services/GBMinService.ts
@@ -720,7 +720,7 @@ export class GBMinService {
   }
 
   public static async callVM(text: string, min: GBMinInstance, step: GBDialogStep) {
-    const mainMethod = text;
+    const mainMethod = text.toLowerCase();
     min.sandBoxMap[mainMethod][mainMethod].bind(min.sandBoxMap[mainMethod]);
     return await min.sandBoxMap[mainMethod][mainMethod](step);
   }
diff --git a/packages/core.gbapp/services/GBVMService.ts b/packages/core.gbapp/services/GBVMService.ts
index 4b6b9222..cb90cd1d 100644
--- a/packages/core.gbapp/services/GBVMService.ts
+++ b/packages/core.gbapp/services/GBVMService.ts
@@ -88,8 +88,9 @@ export class GBVMService extends GBService {
             fs.writeFileSync(urlJoin(folder, filename), text);
           }
 
-          const mainName = filename.replace(/\s|\-/g, '').split('.')[0];
-          min.scriptMap[filename] = mainName;
+          let mainName = filename.replace(/\s|\-/gi, '').split('.')[0];
+          mainName = mainName.toLowerCase();
+          min.scriptMap[filename] = mainName.toLowerCase();
 
           const fullFilename = urlJoin(folder, filename);
           // TODO: Implement in development mode, how swap for .vbs files
@@ -138,39 +139,39 @@ export class GBVMService extends GBService {
 
     // Keywords from General Bots BASIC.
 
-    code = code.replace(/(hear email)/g, `email = askEmail()`);
+    code = code.replace(/(hear email)/gi, `email = askEmail()`);
 
-    code = code.replace(/(hear)\s*(\w+)/g, ($0, $1, $2) => {
+    code = code.replace(/(hear)\s*(\w+)/gi, ($0, $1, $2) => {
       return `${$2} = hear()`;
     });
-    code = code.replace(/(\w)\s*\=\s*find\s*(.*)/g, ($0, $1, $2, $3) => {
+    code = code.replace(/(\w)\s*\=\s*find\s*(.*)/gi, ($0, $1, $2, $3) => {
       return `${$1} = sys().find(${$2})\n`;
     });
 
-    code = code.replace(/(wait)\s*(\d+)/g, ($0, $1, $2) => {
+    code = code.replace(/(wait)\s*(\d+)/gi, ($0, $1, $2) => {
       return `sys().wait(${$2})`;
     });
 
-    code = code.replace(/(get stock for )(.*)/g, ($0, $1, $2) => {
+    code = code.replace(/(get stock for )(.*)/gi, ($0, $1, $2) => {
       return `let stock = sys().getStock(${$2})`;
     });
 
-    code = code.replace(/(get)(\s)(.*)/g, ($0, $1, $2) => {
+    code = code.replace(/(get)(\s)(.*)/gi, ($0, $1, $2) => {
       return `sys().httpGet (${$2})`;
     });
 
-    code = code.replace(/(create a bot farm using)(\s)(.*)/g, ($0, $1, $2, $3) => {
+    code = code.replace(/(create a bot farm using)(\s)(.*)/gi, ($0, $1, $2, $3) => {
       return `sys().createABotFarmUsing (${$3})`;
     });
 
-    code = code.replace(/(talk)(\s)(.*)/g, ($0, $1, $2, $3) => {
+    code = code.replace(/(talk)(\s)(.*)/gi, ($0, $1, $2, $3) => {
       return `talk (step, ${$3})\n`;
     });
-    code = code.replace(/(send file)(\s*)(.*)/g, ($0, $1, $2, $3) => {
+    code = code.replace(/(send file)(\s*)(.*)/gi, ($0, $1, $2, $3) => {
       return `sendFile (step, ${$3})\n`;
     });
 
-    code = code.replace(/(save)(\s)(.*)/g, ($0, $1, $2, $3) => {
+    code = code.replace(/(save)(\s)(.*)/gi, ($0, $1, $2, $3) => {
       return `sys().save(${$3})\n`;
     });
 
@@ -193,7 +194,7 @@ export class GBVMService extends GBService {
     // Convert TS into JS.
     const tsfile: string = `${filename}.ts`;
     let tsCode: string = fs.readFileSync(tsfile, 'utf8');
-    tsCode = tsCode.replace(/export.*\n/g, `export function ${mainName}(step:any) { let resolve = undefined;`);
+    tsCode = tsCode.replace(/export.*\n/gi, `export function ${mainName}(step:any) { let resolve = undefined;`);
     fs.writeFileSync(tsfile, tsCode);
 
     const tsc = new TSCompiler();
@@ -275,7 +276,7 @@ export class GBVMService extends GBService {
         const sandbox: DialogClass = new DialogClass(min, deployer);
         const context = vm.createContext(sandbox);
         vm.runInContext(parsedCode, context);
-        min.sandBoxMap[mainName] = sandbox;
+        min.sandBoxMap[mainName.toLowerCase()] = sandbox;
         GBLog.info(`[GBVMService] Finished loading of ${filename}`);
       } catch (error) {
         GBLog.error(`[GBVMService] ERROR loading ${error}`);
@@ -286,20 +287,20 @@ export class GBVMService extends GBService {
   private handleThisAndAwait(code: string) {
     // this insertion.
 
-    code = code.replace(/sys\(\)/g, 'this.sys()');
-    code = code.replace(/("[^"]*"|'[^']*')|\btalk\b/g, ($0, $1) => {
+    code = code.replace(/sys\(\)/gi, 'this.sys()');
+    code = code.replace(/("[^"]*"|'[^']*')|\btalk\b/gi, ($0, $1) => {
       return $1 === undefined ? 'this.talk' : $1;
     });
-    code = code.replace(/("[^"]*"|'[^']*')|\bhear\b/g, ($0, $1) => {
+    code = code.replace(/("[^"]*"|'[^']*')|\bhear\b/gi, ($0, $1) => {
       return $1 === undefined ? 'this.hear' : $1;
     });
-    code = code.replace(/("[^"]*"|'[^']*')|\bsendEmail\b/g, ($0, $1) => {
+    code = code.replace(/("[^"]*"|'[^']*')|\bsendEmail\b/gi, ($0, $1) => {
       return $1 === undefined ? 'this.sendEmail' : $1;
     });
-    code = code.replace(/("[^"]*"|'[^']*')|\baskEmail\b/g, ($0, $1) => {
+    code = code.replace(/("[^"]*"|'[^']*')|\baskEmail\b/gi, ($0, $1) => {
       return $1 === undefined ? 'this.askEmail' : $1;
     });
-    code = code.replace(/("[^"]*"|'[^']*')|\bsendFile\b/g, ($0, $1) => {
+    code = code.replace(/("[^"]*"|'[^']*')|\bsendFile\b/gi, ($0, $1) => {
       return $1 === undefined ? 'this.sendFile' : $1;
     });
 
diff --git a/packages/kb.gbapp/dialogs/AskDialog.ts b/packages/kb.gbapp/dialogs/AskDialog.ts
index 3e9e8dd4..cd2a83f6 100644
--- a/packages/kb.gbapp/dialogs/AskDialog.ts
+++ b/packages/kb.gbapp/dialogs/AskDialog.ts
@@ -230,7 +230,7 @@ export class AskDialog extends IGBDialog {
     const urlSufix = 'url:';
 
     if (answer.content.endsWith('.docx')) {
-      const mainName = answer.content.replace(/\s|\-/g, '').split('.')[0];
+      const mainName = answer.content.replace(/\s|\-/gi, '').split('.')[0];
       return await GBMinService.callVM(mainName, min, step);
     } else {
       await service.sendAnswer(min, AskDialog.getChannel(step), step, answer);
diff --git a/packages/kb.gbapp/services/KBService.ts b/packages/kb.gbapp/services/KBService.ts
index 73bd4f71..0d998084 100644
--- a/packages/kb.gbapp/services/KBService.ts
+++ b/packages/kb.gbapp/services/KBService.ts
@@ -57,7 +57,6 @@ import { GBConfigService } from './../../core.gbapp/services/GBConfigService';
 import { CSService } from '../../customer-satisfaction.gbapp/services/CSService';
 import { SecService } from '../../security.gblib/services/SecService';
 import { CollectionUtil } from 'pragmatismo-io-framework';
-import { try } from 'bluebird';
 
 /**
  * Result for quey on KB data.
@@ -302,7 +301,7 @@ export class KBService implements IGBKBService {
 
           let media = null;
 
-          if (!answer) {
+          if (typeof (answer) !== "string" ) {
             GBLog.info(`[GBImporter] Answer is NULL related to Question '${question}'.`);
             answer = 'Existe um problema na base de conhecimento. Fui treinado para entender sua pergunta, avise a quem me criou que a resposta não foi informada para esta pergunta.';
           } else if (answer.indexOf('.md') > -1) {
@@ -455,7 +454,7 @@ export class KBService implements IGBKBService {
 
     const locale = step.context.activity.locale;
     await min.conversationalService.sendText(min, step, Messages[locale].will_answer_projector);
-    html = html.replace(/src\=\"kb\//g, `src=\"../kb/`);
+    html = html.replace(/src\=\"kb\//gi, `src=\"../kb/`);
     await conversationalService.sendEvent(min, step, 'play', {
       playerType: 'markdown',
       data: {