diff --git a/packages/basic.gblib/services/DialogKeywords.ts b/packages/basic.gblib/services/DialogKeywords.ts
index a7646b46..f5117680 100644
--- a/packages/basic.gblib/services/DialogKeywords.ts
+++ b/packages/basic.gblib/services/DialogKeywords.ts
@@ -140,6 +140,10 @@ export class DialogKeywords {
    *
    */
   public getToLst(array, member) {
+    if (!array)
+    {
+      return "<Empty>"
+    }
     if (array[0] && array[0]['gbarray']) {
       array = array.slice(1);
     }
diff --git a/packages/basic.gblib/services/GBVMService.ts b/packages/basic.gblib/services/GBVMService.ts
index 0dbc5618..df788825 100644
--- a/packages/basic.gblib/services/GBVMService.ts
+++ b/packages/basic.gblib/services/GBVMService.ts
@@ -757,7 +757,7 @@ export class GBVMService extends GBService {
             delete min.cbMap[id];
             try {
               const opts = await promise(step, result);
-              if (Object.keys(min.cbMap).length > 0) {
+              if (opts) {
                 return await step.replaceDialog('/hear', opts);
               }
             } catch (error) {
diff --git a/packages/core.gbapp/services/GBMinService.ts b/packages/core.gbapp/services/GBMinService.ts
index 47a1e6b8..b39365a0 100644
--- a/packages/core.gbapp/services/GBMinService.ts
+++ b/packages/core.gbapp/services/GBMinService.ts
@@ -929,13 +929,13 @@ export class GBMinService {
 
         } else if (context.activity.type === 'message') {
 
-          // Process messages activities.
+          // Processes messages activities.
 
           await this.processMessageActivity(context, min, step);
 
         } else if (context.activity.type === 'event') {
 
-          // Processes events activies.
+          // Processes events activities.
 
           await this.processEventActivity(min, user, context, step);
         }
diff --git a/packages/core.gbapp/strings.ts b/packages/core.gbapp/strings.ts
index 40f179d3..60337b6b 100644
--- a/packages/core.gbapp/strings.ts
+++ b/packages/core.gbapp/strings.ts
@@ -13,8 +13,9 @@ export const Messages = {
     which_language: 'Please, type the language name you would like to talk through.',
     validation_enter_valid_email: 'Please enter a valid e-mail.',
     language_chosen: 'Very good, so let\'s go...',
-    affirmative_sentences: /^(\bsim\b|\bs\b|\bpositivo\b|\bafirmativo\b|\bclaro\b|\bevidente\b|\bsem dúvida\b|\bconfirmo\b|\bconfirmar\b|\bconfirmado\b|\buhum\b|\bsi\b|\by\b|\byes\b|\bsure\b)/i
-
+    affirmative_sentences: /^(\bsim\b|\bs\b|\bpositivo\b|\bafirmativo\b|\bclaro\b|\bevidente\b|\bsem dúvida\b|\bconfirmo\b|\bconfirmar\b|\bconfirmado\b|\buhum\b|\bsi\b|\by\b|\byes\b|\bsure\b)/i,
+    will_answer_projector:
+      'I\'ll answer on the projector to a better experience...',
   },
   'pt-BR': {
     show_video: 'Vou te mostrar um vídeo. Por favor, aguarde...',
@@ -28,7 +29,9 @@ export const Messages = {
     which_language: 'Por favor, digite o idioma que você gostaria de usar para conversarmos.',
     validation_enter_valid_email: 'Por favor digite um email válido.',
     language_chosen: 'Muito bem, então vamos lá...',
-    affirmative_sentences: /^(\bsim\b|\bs\b|\bpositivo\b|\bafirmativo\b|\bclaro\b|\bevidente\b|\bsem dúvida\b|\bconfirmo\b|\bconfirmar\b|\bconfirmado\b|\buhum\b|\bsi\b|\by\b|\byes\b|\bsure\b)/i
+    affirmative_sentences: /^(\bsim\b|\bs\b|\bpositivo\b|\bafirmativo\b|\bclaro\b|\bevidente\b|\bsem dúvida\b|\bconfirmo\b|\bconfirmar\b|\bconfirmado\b|\buhum\b|\bsi\b|\by\b|\byes\b|\bsure\b)/i,
+    will_answer_projector:
+      'Vou te responder na tela para melhor visualização...',
 
   }
 };
diff --git a/packages/kb.gbapp/strings.ts b/packages/kb.gbapp/strings.ts
index f5d0e81f..24531656 100644
--- a/packages/kb.gbapp/strings.ts
+++ b/packages/kb.gbapp/strings.ts
@@ -11,8 +11,7 @@ export const Messages = {
     lets_search: query =>
       `Lets search for ${query}... What do you want to know?`,
     see_faq: 'Please take a look at the FAQ I\'ve prepared for you. You can click on them to get the answer.',
-    will_answer_projector:
-      'I\'ll answer on the projector to a better experience...',
+    
     ask_first_time: 'What are you looking for?'
   },
   'pt-BR': {
@@ -28,8 +27,7 @@ export const Messages = {
       `Let's search about ${query}... What do you want to know?`,
     see_faq:
       'Veja algumas perguntas mais frequentes logo na tela. Clique numa delas para eu responder.',
-    will_answer_projector:
-      'Vou te responder na tela para melhor visualização...',
+    
     ask_first_time: 'Como eu posso ajudar?'
   }
 };