diff --git a/modules/networkconnection/config.py b/modules/networkconnection/config.py
index b308d68..2e64603 100644
--- a/modules/networkconnection/config.py
+++ b/modules/networkconnection/config.py
@@ -10,6 +10,10 @@ def get_doc_classes():
     return [
         "NetworkConnection",
         "NetworkConnectionCore",
+        "MessageQueue",
+        "NetworkConnection",
+        "NetworkConnectionCore",
+        "NetworkData",
     ]
 
 def get_doc_path():
diff --git a/modules/referentialmessage/referentialmessagecore.cpp b/modules/referentialmessage/referentialmessagecore.cpp
index ea778ec..0c429a8 100644
--- a/modules/referentialmessage/referentialmessagecore.cpp
+++ b/modules/referentialmessage/referentialmessagecore.cpp
@@ -1786,7 +1786,7 @@ void ReferentialMessageCore::read_referential_step(Dictionary step, Vector<Eleme
          ele->put_serial(head.get(ii).get_pos(), getPowerOf2(_size));
       }
       a += head.get(ii).get_name();
-      uint32_t _size = head.get(ii).get_size();
+      uint32_t _size = head.get(ii).get_size()+1;
       ele->put_serial(head.get(ii).get_pos(), getPowerOf2(_size));
       int id = get_command(a);
       if (id != Command::__LAST_ELEMENT)
@@ -1840,7 +1840,7 @@ void ReferentialMessageCore::show()
     {
       for(int i = 0; i < Command::__LAST_ELEMENT; ++i)
       {
-         DBG_PRINT(itos(i) + ") " + get_command_name(i) + " " + this->_encoder[i].show().ascii().get_data() + ".");
+         DBG_PRINT(itos(i) + ") " + get_command_name(i) + " " + this->_encoder[i].show().ascii().get_data() + " [size:" + itos(this->_encoder[i].size_data()) + "]");
       }
     }
     // show element to read data