public List<StackTraceElement> filterStack(List<StackTraceElement> stackTrace) {
   List<StackTraceElement> filteredStackTrace = newArrayList();
   for (StackTraceElement each : stackTrace) {
     if (!nameFilter.match(each.getClassName())) {
       filteredStackTrace.add(each);
     }
   }
   return filteredStackTrace;
 }