ERRest: Add name to node with primitive object

This pull request add name to node with primitive object. 
Before that we have such response:
\<tabTypes2 type="String">
\<null>123\</null>
\<null>456\</null>
\</tabTypes2>

And after nodes have valuable names:
\<tabTypes2 type="String">
\<String>123\</String>
\<String>456\</String>
\</tabTypes2>