Merge pfmooney/parser-error-handling

* pfmooney/parser-error-handling:
  Improve parser error handling

lib/messages/parser.js

@@ -113,8 +113,14 @@ Parser.prototype.getMessage = function (ber) {
 
   var self = this;
 
+  try {
     var messageID = ber.readInt();
     var type = ber.readSequence();
+  } catch (e) {
+    // Handle servers that aren't speaking the language at all
+    this.emit('error', e);
+    return false;
+  }
 
   var Message;
   switch (type) {