diff --git a/lib/browser/postal.diagnostics.js b/lib/browser/postal.diagnostics.js
index 059be4d..f1d0516 100644
--- a/lib/browser/postal.diagnostics.js
+++ b/lib/browser/postal.diagnostics.js
@@ -8,7 +8,7 @@ postal.addWireTap(function(data, envelope) {
     }
     catch(exception) {
         try {
-            all.data = exception;
+            all.data = "ERROR: " + exception.message;
             console.log(JSON.stringify(all));
         }
         catch(ex) {
diff --git a/lib/browser/postal.diagnostics.min.gz.js b/lib/browser/postal.diagnostics.min.gz.js
index 72d0ad0..69b48ef 100644
Binary files a/lib/browser/postal.diagnostics.min.gz.js and b/lib/browser/postal.diagnostics.min.gz.js differ
diff --git a/lib/browser/postal.diagnostics.min.js b/lib/browser/postal.diagnostics.min.js
index adeaa53..9ba4bdd 100644
--- a/lib/browser/postal.diagnostics.min.js
+++ b/lib/browser/postal.diagnostics.min.js
@@ -1 +1 @@
-postal.addWireTap(function(a,b){var c=_.extend(b,{data:a});if(!JSON)throw"This browser or environment does not provide JSON support";try{console.log(JSON.stringify(c))}catch(d){try{c.data=d,console.log(JSON.stringify(c))}catch(e){console.log("Unable to parse data to JSON: "+d)}}})
\ No newline at end of file
+postal.addWireTap(function(a,b){var c=_.extend(b,{data:a});if(!JSON)throw"This browser or environment does not provide JSON support";try{console.log(JSON.stringify(c))}catch(d){try{c.data="ERROR: "+d.message,console.log(JSON.stringify(c))}catch(e){console.log("Unable to parse data to JSON: "+d)}}})
\ No newline at end of file
diff --git a/lib/browser/postal.min.gz.js b/lib/browser/postal.min.gz.js
index 35d2599..e967588 100644
Binary files a/lib/browser/postal.min.gz.js and b/lib/browser/postal.min.gz.js differ
diff --git a/lib/node/postal.diagnostics.js b/lib/node/postal.diagnostics.js
index 39f4c4b..adc74af 100644
--- a/lib/node/postal.diagnostics.js
+++ b/lib/node/postal.diagnostics.js
@@ -9,7 +9,7 @@ postal.addWireTap(function(data, envelope) {
     }
     catch(exception) {
         try {
-            all.data = exception;
+            all.data = "ERROR: " + exception.message;
             console.log(JSON.stringify(all));
         }
         catch(ex) {
diff --git a/src/diags/postal.diagnostics.js b/src/diags/postal.diagnostics.js
index 059be4d..f1d0516 100644
--- a/src/diags/postal.diagnostics.js
+++ b/src/diags/postal.diagnostics.js
@@ -8,7 +8,7 @@ postal.addWireTap(function(data, envelope) {
     }
     catch(exception) {
         try {
-            all.data = exception;
+            all.data = "ERROR: " + exception.message;
             console.log(JSON.stringify(all));
         }
         catch(ex) {