diff --git a/http_trace b/http_trace
index 3842dc7..1775fb9 100755
--- a/http_trace
+++ b/http_trace
@@ -389,7 +389,8 @@ function on_tcp_session(tcp_session) {
 
         // TODO - need real binary_body check, more than just content-type
         if (options.bodies && !session.request.binary_body) {
-            if (session.request.headers["content-type"].match(/json/)) {
+            if (session.request.headers["content-type"] &&
+                session.request.headers["content-type"].match(/json/)) {
                 console.log(ANSI.green(data.toString("utf8")));
             } else {
                 console.log(format_json(data.toString("utf8")));
diff --git a/package.json b/package.json
index d140016..52412ed 100644
--- a/package.json
+++ b/package.json
@@ -1,16 +1,17 @@
-{   "name" : "http_trace",
-    "version" : "0.5.0",
-    "description" : "Live HTTP packet capture and protocol decoding",
-    "author": "Matt Ranney <mjr@ranney.com>",
-    "main": "./http_trace",
-    "repository": {
-        "type": "git",
-        "url": "git://github.com/mranney/http_trace.git"
-    },
-    "dependencies": {
-        "pcap": ">=2.0.0"
-    },
-    "bin": {
-        "http_trace": "./http_trace"
-    }
+{
+  "name": "http_trace",
+  "version": "0.5.1",
+  "description": "Live HTTP packet capture and protocol decoding",
+  "author": "Matt Ranney <mjr@ranney.com>",
+  "main": "./http_trace",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/mranney/http_trace.git"
+  },
+  "dependencies": {
+    "pcap": ">=2.0.0"
+  },
+  "bin": {
+    "http_trace": "./http_trace"
+  }
 }