+ var st;
+ if (typeof(printStackTrace) != 'undefined') {
+ // Remove uninteresting bits: logging functions and paths.
+ st = printStackTrace({guess:false});
+ while (st[0].indexOf("stacktrace") != -1) {
+ st.splice(0, 1);
+ }
+
+ st.splice(0, 2);
+ for (var i = 0; i < st.length; i++) {
+ st[i] = st[i].replace(/\([^)]*\/(.*)\)/, '@$1')
+ .replace(/\@.*\/([^\/]*)/, '@$1')
+ .replace('[object Object].', '');
+ }
+ var top_msg = st.splice(0, 1)[0];
+ message += ' (' + top_msg.replace(/^.*@ ?/, '') + ')';
+ }
+