Fix refactoring regression

also node is not NaN

package.json

@@ -63,7 +63,7 @@
         "c9.ide.language.javascript": "#720a876edd",
         "c9.ide.language.javascript.immediate": "#54173370a8",
         "c9.ide.language.javascript.eslint": "#a7d10ddf32",
-        "c9.ide.language.javascript.tern": "#c662c32555",
+        "c9.ide.language.javascript.tern": "#2d9cb639ed",
         "c9.ide.language.javascript.infer": "#5036f68fe6",
         "c9.ide.language.jsonalyzer": "#794b694ef6",
         "c9.ide.collab": "#30efed939e",