diff --git a/CHANGELOG.md b/CHANGELOG.md
index 84764cab..a9900591 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+<a name="1.18.1"></a>
+## [1.18.1](https://github.com/Rebilly/ReDoc/compare/v1.17.0...v1.18.1) (2017-08-28)
+
+
+### Bug Fixes
+
+* crash if `contact` is not in the spec ([1b9ba0d](https://github.com/Rebilly/ReDoc/commit/1b9ba0d)), closes [#332](https://github.com/Rebilly/ReDoc/issues/332)
+
+
 <a name="1.18.0"></a>
 # [1.18.0](https://github.com/Rebilly/ReDoc/compare/v1.16.1...v1.18.0) (2017-08-28)
 
diff --git a/README.md b/README.md
index f2e2c1f7..afc7f409 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@
 
 ## [Live demo](http://rebilly.github.io/ReDoc/)
 
-[<img src="http://i.imgur.com/XWLWJvl.png" width="250">](https://github.com/Rebilly/generator-openapi-repo#generator-openapi-repo--)
+[<img alt="Deploy to Github" src="http://i.imgur.com/YZmaqk3.png" height="60px">](https://github.com/Rebilly/generator-openapi-repo#generator-openapi-repo--) [<img alt="ReDoc as a service" src="http://i.imgur.com/edqdCv6.png" height="60px">](https://redoc.ly) [<img alt="Customization services" src="http://i.imgur.com/c4sUF7M.png" height="60px">](https://redoc.ly/#services)
 
 ## Features
 - Extremely easy deployment
diff --git a/demo/swagger.yaml b/demo/swagger.yaml
index 88447235..45aeb0dc 100644
--- a/demo/swagger.yaml
+++ b/demo/swagger.yaml
@@ -39,6 +39,7 @@ info:
   termsOfService: 'http://swagger.io/terms/'
   contact:
     email: apiteam@swagger.io
+    url: https://github.com/Rebilly/ReDoc
   x-logo:
     url: 'https://rebilly.github.io/ReDoc/petstore-logo.png'
   license:
diff --git a/lib/components/ApiLogo/api-logo.ts b/lib/components/ApiLogo/api-logo.ts
index ff75ae12..f47fd61f 100644
--- a/lib/components/ApiLogo/api-logo.ts
+++ b/lib/components/ApiLogo/api-logo.ts
@@ -16,13 +16,12 @@ export class ApiLogo extends BaseComponent implements OnInit {
   }
 
   init() {
-    let logoInfo = this.componentSchema.info['x-logo'];
-    if ('url' in this.componentSchema.info['contact']) {
-      this.logo.url = this.componentSchema.info['contact']['url'];
-    }
+    const info = this.componentSchema.info;
+    const logoInfo = info['x-logo'];
     if (!logoInfo) return;
     this.logo.imgUrl = logoInfo.url;
     this.logo.bgColor = logoInfo.backgroundColor || 'transparent';
+    this.logo.url = info.contact && info.contact.url || null;
   }
 
   ngOnInit() {
diff --git a/package.json b/package.json
index d6efc9d3..8c834f67 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "redoc",
   "description": "Swagger-generated API Reference Documentation",
-  "version": "1.18.0",
+  "version": "1.18.1",
   "repository": {
     "type": "git",
     "url": "git://github.com/Rebilly/ReDoc"