Cannot parse given Error object

Author: ZsharE

dist/elmahio.js

@@ -1175,7 +1175,7 @@
 
                 if (type !== "Log") {
 
-                    var stack = error ? ErrorStackParser.parse(error) : null;
+                    var stack = error && error instanceof Error ? ErrorStackParser.parse(error) : null;
 
                     var jsonData = {
                         "title": message,
@@ -1225,16 +1225,17 @@
                         // on message event
                         publicAPIs.emit('message', jsonData);
 
-                        if (error && type !== "Log" && typeof Promise !== "undefined" && Promise.toString().indexOf("[native code]") !== -1) {
+                        if (error && error instanceof Error && type !== "Log" && typeof Promise !== "undefined" && Promise.toString().indexOf("[native code]") !== -1) {
                             // send message trying to pinpoint stackframes
                             stackGPS(error, xhr, jsonData);
                         } else {
                             // send message
-                            if(jsonData.errorObject) {
+                            if(jsonData.errorObject && jsonData.errorObject instanceof Error) {
                                 error = jsonData.errorObject;
                                 delete jsonData.errorObject;
                                 stackGPS(error, xhr, jsonData);
                             } else {
+                                delete jsonData.errorObject;
                                 xhr.send(JSON.stringify(jsonData));
                             }
                         }