diff --git a/dist/docs/assets/js/paper.js b/dist/docs/assets/js/paper.js
index 30799729..df3a4fb8 100644
--- a/dist/docs/assets/js/paper.js
+++ b/dist/docs/assets/js/paper.js
@@ -9,7 +9,7 @@
  *
  * All rights reserved.
  *
- * Date: Sat Sep 29 09:59:12 2018 +0900
+ * Date: Sat Sep 29 12:16:53 2018 +0900
  *
  ***
  *
diff --git a/dist/node/self.js b/dist/node/self.js
index 74a5f490..c8633cff 100644
--- a/dist/node/self.js
+++ b/dist/node/self.js
@@ -17,7 +17,7 @@ var path = require('path');
 // Determine the name by which name the module was required (either 'paper',
 // 'paper-jsdom' or 'paper-jsdom-canvas'), and use this to determine if error
 // exceptions should be thrown or if loading should fail silently.
-var parent = module.parent.parent,
+var parent = module.parent ? module.parent.parent : null,
     requireName = parent && path.basename(path.dirname(parent.filename));
 requireName = /^paper/.test(requireName) ? requireName : 'paper';
 
diff --git a/dist/paper-core.js b/dist/paper-core.js
index 84e5ea6f..68b4c060 100644
--- a/dist/paper-core.js
+++ b/dist/paper-core.js
@@ -9,7 +9,7 @@
  *
  * All rights reserved.
  *
- * Date: Sat Sep 29 09:59:12 2018 +0900
+ * Date: Sat Sep 29 12:16:53 2018 +0900
  *
  ***
  *
diff --git a/dist/paper-core.min.js b/dist/paper-core.min.js
index d36a84fc..56cb5778 100644
--- a/dist/paper-core.min.js
+++ b/dist/paper-core.min.js
@@ -9,7 +9,7 @@
  *
  * All rights reserved.
  *
- * Date: Sat Sep 29 09:59:12 2018 +0900
+ * Date: Sat Sep 29 12:16:53 2018 +0900
  *
  ***
  *
diff --git a/dist/paper-full.js b/dist/paper-full.js
index 30799729..df3a4fb8 100644
--- a/dist/paper-full.js
+++ b/dist/paper-full.js
@@ -9,7 +9,7 @@
  *
  * All rights reserved.
  *
- * Date: Sat Sep 29 09:59:12 2018 +0900
+ * Date: Sat Sep 29 12:16:53 2018 +0900
  *
  ***
  *
diff --git a/dist/paper-full.min.js b/dist/paper-full.min.js
index 8a115469..c70412a4 100644
--- a/dist/paper-full.min.js
+++ b/dist/paper-full.min.js
@@ -9,7 +9,7 @@
  *
  * All rights reserved.
  *
- * Date: Sat Sep 29 09:59:12 2018 +0900
+ * Date: Sat Sep 29 12:16:53 2018 +0900
  *
  ***
  *
diff --git a/package-lock.json b/package-lock.json
index 3d5888ec..05586f99 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4290,7 +4290,7 @@
         },
         "kind-of": {
           "version": "1.1.0",
-          "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-1.1.0.tgz",
+          "resolved": "http://registry.npmjs.org/kind-of/-/kind-of-1.1.0.tgz",
           "integrity": "sha1-FAo9LUGjbS78+pN3tiwk+ElaXEQ=",
           "dev": true
         }