diff --git a/package.json b/package.json
index 7848ba3a..33aac7ea 100644
--- a/package.json
+++ b/package.json
@@ -56,72 +56,5 @@
         "architect-build",
         "msgpack-js",
         "c9"
-    ],
-    "c9plugins": {
-        "c9.ide.language": "#e834ad3620",
-        "c9.ide.language.core": "#bfb5dd2acc",
-        "c9.ide.language.css": "#46ad561506",
-        "c9.ide.language.generic": "#b47cbe58f9",
-        "c9.ide.language.html": "#cdc3960225",
-        "c9.ide.language.html.diff": "#7d6cecfb90",
-        "c9.ide.language.javascript": "#69684ee026",
-        "c9.ide.language.javascript.immediate": "#82c426dbca",
-        "c9.ide.language.javascript.eslint": "#18b1cee0c5",
-        "c9.ide.language.javascript.tern": "#4d53f32c29",
-        "c9.ide.language.javascript.infer": "#b9c2e4bdb8",
-        "c9.ide.language.jsonalyzer": "#d6736b55cb",
-        "c9.ide.language.codeintel": "#957b840fff",
-        "c9.ide.collab": "#b7df2883e3",
-        "c9.ide.local": "#9169fec157",
-        "c9.ide.find": "#e632ecf4be",
-        "c9.ide.find.infiles": "#ad9ff74638",
-        "c9.ide.find.replace": "#8468067976",
-        "c9.ide.run.debug": "#dab860c046",
-        "c9.automate": "#47e2c429c9",
-        "c9.ide.ace.emmet": "#6dc4585e02",
-        "c9.ide.ace.gotoline": "#d33220b1e0",
-        "c9.ide.ace.keymaps": "#15e7d23a2a",
-        "c9.ide.ace.repl": "#4b88a85b7b",
-        "c9.ide.ace.split": "#0ae0151c78",
-        "c9.ide.ace.statusbar": "#14a992e377",
-        "c9.ide.ace.stripws": "#042a9936e3",
-        "c9.ide.behaviors": "#643457cab3",
-        "c9.ide.closeconfirmation": "#cee4674141",
-        "c9.ide.configuration": "#a936df26bb",
-        "c9.ide.dialog.wizard": "#7667ec79a8",
-        "c9.ide.fontawesome": "#781602c5d8",
-        "c9.ide.format": "#d8deaffa3c",
-        "c9.ide.help.support": "#fbe8eb5c36",
-        "c9.ide.imgeditor": "#612e75ef4f",
-        "c9.ide.immediate": "#0b0ee744f9",
-        "c9.ide.installer": "#2921efaf6d",
-        "c9.ide.language.python": "#189b55135d",
-        "c9.ide.language.go": "#c58539fc05",
-        "c9.ide.navigate": "#5d5707058c",
-        "c9.ide.newresource": "#636e7a7345",
-        "c9.ide.openfiles": "#2ae85a9e33",
-        "c9.ide.preview": "#5f5fff0185",
-        "c9.ide.preview.browser": "#1de1b699c8",
-        "c9.ide.preview.markdown": "#c3174d86e0",
-        "c9.ide.pubsub": "#99b7289040",
-        "c9.ide.readonly": "#7421caab61",
-        "c9.ide.recentfiles": "#7c099abf40",
-        "c9.ide.remote": "#301d2ab519",
-        "c9.ide.processlist": "#2b12cd1bdd",
-        "c9.ide.run": "#2304b66f43",
-        "c9.ide.run.build": "#0598fff697",
-        "c9.ide.run.debug.xdebug": "#054367574c",
-        "c9.ide.run.debug.ikpdb": "#2682776d44",
-        "c9.ide.save": "#ed8b7a5622",
-        "c9.ide.scm": "#637a68cd04",
-        "c9.ide.terminal.monitor": "#5a6a54ce24",
-        "c9.ide.test": "#102942ae4e",
-        "c9.ide.test.mocha": "#38151a98c3",
-        "c9.ide.theme.flat": "#81dadeee55",
-        "c9.ide.threewaymerge": "#229382aa0b",
-        "c9.ide.undo": "#b028bcb4d5",
-        "c9.ide.upload": "#e4351f5a2b",
-        "c9.ide.welcome": "#d57cb69fff",
-        "c9.ide.guide": "#19f6087429"
-    }
+    ]
 }
\ No newline at end of file
diff --git a/plugins/c9.nodeapi/http-error.js b/plugins/c9.nodeapi/http-error.js
index 3265a2da..f3ceddea 100644
--- a/plugins/c9.nodeapi/http-error.js
+++ b/plugins/c9.nodeapi/http-error.js
@@ -104,7 +104,7 @@ for (var status in statusCodes) {
             exports.HttpError.call(this, msg || status + ": " + defaultMsg, status);
 
             if (status >= 500)
-                Error.captureStackTrace(this, arguments.callee);
+                Error.captureStackTrace(this, this.constructor);
         };
     })(defaultMsg, status);