if version name doesn't have /, then just use the full name

Author: iurimatias

lib/core/engine.js

@@ -222,6 +222,9 @@ class Engine {
           if (err) {
             return cb({name: "Ethereum node (version unknown)", status: 'on'});
           }
+          if (version.indexOf("/") < 0) {
+            return cb({name: version, status: 'on'});
+          }
           let nodeName = version.split("/")[0];
           let versionNumber = version.split("/")[1].split("-")[0];
           let name = nodeName + " " + versionNumber + " (Ethereum)";