diff --git a/lib/remedial.js b/lib/remedial.js
index 4561bfd..9fba228 100644
--- a/lib/remedial.js
+++ b/lib/remedial.js
@@ -8,8 +8,10 @@
       class2type = {};
 
     for (i in classes) {
-      name = classes[i];
-      class2type["[object " + name + "]"] = name.toLowerCase();
+      if (classes.hasOwnProperty(i)) {
+        name = classes[i];
+        class2type["[object " + name + "]"] = name.toLowerCase();
+      }
     }
 
     function typeOf(obj) {
diff --git a/package.json b/package.json
deleted file mode 100644
index 3dad8d1..0000000
--- a/package.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "name"          : "remedial",
-  "description"   : "Douglas Crockford's Remedial JavaScript",
-  "url"           : "http://javascript.crockford.com/remedial.html",
-  "keywords"      : ["util", "isEmpty", "typeOf", "entityify", "quote", "supplant", "trim"],
-  "author"        : "Douglas Crockford <douglas@crockford.com>",
-  "contributors"  : [],
-  "dependencies"  : [],
-  "lib"           : "lib",
-  "main"          : "./lib/remedial",
-  "version"       : "1.0.4"
-}