diff --git a/lib/components/ResponsesList/responses-list.js b/lib/components/ResponsesList/responses-list.js
index 84d1e632..31007576 100644
--- a/lib/components/ResponsesList/responses-list.js
+++ b/lib/components/ResponsesList/responses-list.js
@@ -23,7 +23,11 @@ export default class ResponsesList extends BaseComponent {
 
   prepareModel() {
     this.data = {};
+    this.data.responses = [];
+
     let responses = this.componentSchema;
+    if (!responses) return;
+
     responses = Object.keys(responses).filter(respCode => {
       // only response-codes and "default"
       return ( isNumeric(respCode) || (respCode === 'default'));
diff --git a/lib/components/ResponsesSamples/responses-samples.js b/lib/components/ResponsesSamples/responses-samples.js
index 235cd5ce..db573f84 100644
--- a/lib/components/ResponsesSamples/responses-samples.js
+++ b/lib/components/ResponsesSamples/responses-samples.js
@@ -29,7 +29,11 @@ export default class ResponsesSamples extends BaseComponent {
 
   prepareModel() {
     this.data = {};
+    this.data.responses = [];
+
     let responses = this.componentSchema;
+    if (!responses) return;
+
     responses = Object.keys(responses).filter(respCode => {
       // only response-codes and "default"
       return ( isNumeric(respCode) || (respCode === 'default'));