diff --git a/skyquake/plugins/composer/src/src/components/ConfigPrimitiveParameters/ConfigPrimitiveParameters.js b/skyquake/plugins/composer/src/src/components/ConfigPrimitiveParameters/ConfigPrimitiveParameters.js
index 4c7bbdd..8feee34 100644
--- a/skyquake/plugins/composer/src/src/components/ConfigPrimitiveParameters/ConfigPrimitiveParameters.js
+++ b/skyquake/plugins/composer/src/src/components/ConfigPrimitiveParameters/ConfigPrimitiveParameters.js
@@ -341,8 +341,8 @@
 
     function constructVnfdMap(vnfdData, vnfd) {
         let data = {
-            requests: vnfd['config-parameter']['config-parameter-request'],
-            sources: vnfd['config-parameter']['config-parameter-source']
+            requests: vnfd['config-parameter'] && vnfd['config-parameter']['config-parameter-request'],
+            sources: vnfd['config-parameter'] && vnfd['config-parameter']['config-parameter-source']
         };
         vnfdData.vnfdRefs[vnfd.id] =  _.merge(vnfdData.vnfdRefs[vnfd.id], data);
     }