diff --git a/NEWS.md b/NEWS.md
index c1405f11..6f61c502 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,8 +1,22 @@
 # Changelog
 
+## 2.42.0
+
+Released 2016-mm-dd
+
+Announcements:
+ - Upgrades turbo-carto to [0.8.0](https://github.com/CartoDB/turbo-carto/releases/tag/0.8.0)
+
+
 ## 2.41.1
 
-Released 2016-mm-dd
+Released 2016-05-11
+
+Announcements:
+ - Upgrades camshaft to [0.8.0](https://github.com/CartoDB/camshaft/releases/tag/0.8.0)
+
+Bug fixes:
+ - Nicer error message when missing sql from layer options #446
 
 
 ## 2.41.0
diff --git a/lib/cartodb/api/overviews_metadata_api.js b/lib/cartodb/api/overviews_metadata_api.js
index af3a1294..2cec6bbb 100644
--- a/lib/cartodb/api/overviews_metadata_api.js
+++ b/lib/cartodb/api/overviews_metadata_api.js
@@ -13,7 +13,7 @@ var affectedTableRegexCache = {
 };
 
 function prepareSql(sql) {
-    return sql
+    return sql && sql
         .replace(affectedTableRegexCache.bbox, 'ST_MakeEnvelope(0,0,0,0)')
         .replace(affectedTableRegexCache.scale_denominator, '0')
         .replace(affectedTableRegexCache.pixel_width, '1')
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 3199cd06..d0882518 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -1,6 +1,6 @@
 {
   "name": "windshaft-cartodb",
-  "version": "2.41.1",
+  "version": "2.42.0",
   "dependencies": {
     "body-parser": {
       "version": "1.14.2",
@@ -105,13 +105,13 @@
       }
     },
     "camshaft": {
-      "version": "0.7.0",
-      "from": "camshaft@0.7.0",
-      "resolved": "https://registry.npmjs.org/camshaft/-/camshaft-0.7.0.tgz",
+      "version": "0.8.0",
+      "from": "camshaft@0.8.0",
+      "resolved": "https://registry.npmjs.org/camshaft/-/camshaft-0.8.0.tgz",
       "dependencies": {
         "async": {
           "version": "1.5.2",
-          "from": "async@>=1.0.0 <2.0.0",
+          "from": "async@>=1.5.2 <2.0.0",
           "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz"
         },
         "request": {
@@ -584,7 +584,7 @@
           "dependencies": {
             "mime-types": {
               "version": "2.1.11",
-              "from": "mime-types@>=2.1.6 <2.2.0",
+              "from": "mime-types@>=2.1.10 <2.2.0",
               "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.11.tgz",
               "dependencies": {
                 "mime-db": {
@@ -763,7 +763,7 @@
         },
         "type-is": {
           "version": "1.6.12",
-          "from": "type-is@>=1.6.10 <1.7.0",
+          "from": "type-is@>=1.6.6 <1.7.0",
           "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.12.tgz",
           "dependencies": {
             "media-typer": {
@@ -773,7 +773,7 @@
             },
             "mime-types": {
               "version": "2.1.11",
-              "from": "mime-types@>=2.1.6 <2.2.0",
+              "from": "mime-types@>=2.1.10 <2.2.0",
               "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.11.tgz",
               "dependencies": {
                 "mime-db": {
@@ -988,7 +988,7 @@
         },
         "mime-types": {
           "version": "2.1.11",
-          "from": "mime-types@>=2.1.2 <2.2.0",
+          "from": "mime-types@>=2.1.10 <2.2.0",
           "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.11.tgz",
           "dependencies": {
             "mime-db": {
@@ -1215,9 +1215,9 @@
       "from": "step-profiler@>=0.3.0 <0.4.0"
     },
     "turbo-carto": {
-      "version": "0.7.1",
-      "from": "turbo-carto@0.7.1",
-      "resolved": "https://registry.npmjs.org/turbo-carto/-/turbo-carto-0.7.1.tgz",
+      "version": "0.8.0",
+      "from": "turbo-carto@0.8.0",
+      "resolved": "https://registry.npmjs.org/turbo-carto/-/turbo-carto-0.8.0.tgz",
       "dependencies": {
         "colorbrewer": {
           "version": "1.0.0",
diff --git a/package.json b/package.json
index b67aae84..0829613f 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "private": true,
   "name": "windshaft-cartodb",
-  "version": "2.41.1",
+  "version": "2.42.0",
   "description": "A map tile server for CartoDB",
   "keywords": [
     "cartodb"
@@ -20,7 +20,7 @@
   ],
   "dependencies": {
     "body-parser": "~1.14.0",
-    "camshaft": "0.7.0",
+    "camshaft": "0.8.0",
     "cartodb-psql": "~0.6.1",
     "cartodb-query-tables": "~0.1.0",
     "cartodb-redis": "~0.13.0",
@@ -37,7 +37,7 @@
     "request": "~2.62.0",
     "step": "~0.0.6",
     "step-profiler": "~0.3.0",
-    "turbo-carto": "0.7.1",
+    "turbo-carto": "0.8.0",
     "underscore": "~1.6.0",
     "windshaft": "1.19.0"
   },
diff --git a/test/acceptance/regressions.js b/test/acceptance/regressions.js
new file mode 100644
index 00000000..43dad070
--- /dev/null
+++ b/test/acceptance/regressions.js
@@ -0,0 +1,40 @@
+require('../support/test_helper');
+
+var assert = require('../support/assert');
+var TestClient = require('../support/test-client');
+
+describe('regressions', function() {
+
+    var ERROR_RESPONSE = {
+        status: 400,
+        headers: {
+            'Content-Type': 'application/json; charset=utf-8'
+        }
+    };
+
+    it('should expose a nice error when missing sql option', function(done) {
+        var mapConfig = {
+            version: '1.5.0',
+            layers: [
+                {
+                    "type": "cartodb",
+                    "options": {
+                        "cartocss": '#polygons { polygon-fill: red; }',
+                        "cartocss_version": "2.3.0"
+                    }
+                }
+            ]
+        };
+
+        var testClient = new TestClient(mapConfig, 1234);
+
+        testClient.getLayergroup(ERROR_RESPONSE, function(err, layergroupResult) {
+            assert.ok(!err, err);
+
+            assert.equal(layergroupResult.errors.length, 1);
+            assert.equal(layergroupResult.errors[0], 'Missing sql for layer 0 options');
+
+            testClient.drain(done);
+        });
+    });
+});