Improve error handling

node_modules/vfs-socket/worker.js

@@ -368,7 +368,6 @@ function Worker(vfs) {
             args[1] = function(err, payload) {
                 if (err) return cb(err);
                 cb(null, {
-                    payload: payload,
                     serverTime: Date.now() - start
                 });
             };

package.json

@@ -65,7 +65,7 @@
         "c9.ide.language.javascript.eslint": "#3ec4557969",
         "c9.ide.language.javascript.tern": "#8233331bc9",
         "c9.ide.language.javascript.infer": "#8478e3c702",
-        "c9.ide.language.jsonalyzer": "#3ba1eb40f1",
+        "c9.ide.language.jsonalyzer": "#89507f81fd",
         "c9.ide.collab": "#30efed939e",
         "c9.ide.local": "#a6e689e33b",
         "c9.ide.find": "#e33fbaed2f",
@@ -90,7 +90,7 @@
         "c9.ide.imgeditor": "#612e75ef4f",
         "c9.ide.immediate": "#a962119bec",
         "c9.ide.installer": "#0fde9f0067",
-        "c9.ide.language.python": "#a7579f9a13",
+        "c9.ide.language.python": "#4ff2c2cbb4",
         "c9.ide.mount": "#b9a5a2d45c",
         "c9.ide.navigate": "#38ae100ea1",
         "c9.ide.newresource": "#981a408a7b",