diff --git a/node_modules/c9/format-user-analytics.js b/node_modules/c9/format-user-analytics.js
index 28d737fb..10d1b6ea 100644
--- a/node_modules/c9/format-user-analytics.js
+++ b/node_modules/c9/format-user-analytics.js
@@ -1,7 +1,7 @@
-if (define === undefined) {
-    var define = function(fn) {
-        fn(require, exports, module);
-    };
+if (typeof define === "undefined") {		
+    var define = function(fn) {		
+        fn(require, exports, module);		
+    };		
 }
 
 define(function(require, exports, module) {
diff --git a/node_modules/c9/has-internal-domain.js b/node_modules/c9/has-internal-domain.js
index cf74b050..56dc4da6 100644
--- a/node_modules/c9/has-internal-domain.js
+++ b/node_modules/c9/has-internal-domain.js
@@ -1,7 +1,7 @@
-if (define === undefined) {
-    var define = function(fn) {
-        fn(require, exports, module);
-    };
+if (typeof define === "undefined") {		
+    var define = function(fn) {		
+        fn(require, exports, module);		
+    };		
 }
 
 define(function(require, exports, module) {
diff --git a/node_modules/c9/has-internal-test-name.js b/node_modules/c9/has-internal-test-name.js
index 82f65452..4621290c 100644
--- a/node_modules/c9/has-internal-test-name.js
+++ b/node_modules/c9/has-internal-test-name.js
@@ -1,7 +1,7 @@
-if (define === undefined) {
-    var define = function(fn) {
-        fn(require, exports, module);
-    };
+if (typeof define === "undefined") {		
+    var define = function(fn) {		
+        fn(require, exports, module);		
+    };		
 }
 
 define(function(require, exports, module) {
diff --git a/node_modules/c9/scm_url_parse.js b/node_modules/c9/scm_url_parse.js
index 92898dd3..174e6c66 100644
--- a/node_modules/c9/scm_url_parse.js
+++ b/node_modules/c9/scm_url_parse.js
@@ -1,7 +1,7 @@
-if (define === undefined) {
-    var define = function(fn) {
-        fn(require, exports, module);
-    };
+if (typeof define === "undefined") {		
+    var define = function(fn) {		
+        fn(require, exports, module);		
+    };		
 }
 
 define(function(require, exports, module) {
diff --git a/node_modules/c9/skip-analytics.js b/node_modules/c9/skip-analytics.js
index f391850a..01e13e04 100644
--- a/node_modules/c9/skip-analytics.js
+++ b/node_modules/c9/skip-analytics.js
@@ -1,7 +1,7 @@
-if (define === undefined) {
-    var define = function(fn) {
-        fn(require, exports, module);
-    };
+if (typeof define === "undefined") {		
+    var define = function(fn) {		
+        fn(require, exports, module);		
+    };		
 }
 
 define(function(require, exports, module) {
diff --git a/node_modules/vfs-local/localfs.js b/node_modules/vfs-local/localfs.js
index ab07a0d5..3ce6bd52 100644
--- a/node_modules/vfs-local/localfs.js
+++ b/node_modules/vfs-local/localfs.js
@@ -1293,7 +1293,7 @@ module.exports = function setup(fsOptions) {
                         
                         function done() {
                             // Ignore if files is tmp file
-                            if (latest && latest.name.substr(-1) == "~" 
+                            if (latest && (latest.name.substr(-1) == "~" || latest.name[1] === "~")
                               && latest.name.charAt(0) == ".")
                                 return;
                             
diff --git a/package.json b/package.json
index 47f54ac0..37fd1fae 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
     "name": "c9",
     "description": "New Cloud9 Client",
-    "version": "3.1.1159",
+    "version": "3.1.1168",
     "author": "Ajax.org B.V. <info@ajax.org>",
     "private": true,
     "main": "bin/c9",
@@ -56,7 +56,7 @@
         "c9"
     ],
     "c9plugins": {
-        "c9.ide.language": "#b945b30d00",
+        "c9.ide.language": "#76ce872cdc",
         "c9.ide.language.css": "#be07d72209",
         "c9.ide.language.generic": "#a4023db7f6",
         "c9.ide.language.html": "#9be847c0ce",
@@ -66,7 +66,7 @@
         "c9.ide.language.javascript.eslint": "#3127e1eba1",
         "c9.ide.language.javascript.tern": "#45e5f5b0e5",
         "c9.ide.language.javascript.infer": "#0561c69d67",
-        "c9.ide.language.jsonalyzer": "#47a64de05d",
+        "c9.ide.language.jsonalyzer": "#243e11bd42",
         "c9.ide.collab": "#e2411fc12b",
         "c9.ide.local": "#a6e689e33b",
         "c9.ide.find": "#e33fbaed2f",
@@ -91,7 +91,7 @@
         "c9.ide.imgeditor": "#612e75ef4f",
         "c9.ide.immediate": "#a962119bec",
         "c9.ide.installer": "#0fde9f0067",
-        "c9.ide.language.python": "#1cc8204145",
+        "c9.ide.language.python": "#8b32ae6355",
         "c9.ide.language.go": "#db4860eca9",
         "c9.ide.mount": "#86c8985f34",
         "c9.ide.navigate": "#1fbb7cd53b",