From 2f58d1364addbb19f371bbd7350858adf7aa7f25 Mon Sep 17 00:00:00 2001
From: iska <iska.gp@gmail.com>
Date: Wed, 8 Apr 2015 20:41:04 +0200
Subject: [PATCH] Add nil-check in the tokenizer when emitting a nil-string as
 character token

---
 HTMLKit/HTMLTokenizer.m | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/HTMLKit/HTMLTokenizer.m b/HTMLKit/HTMLTokenizer.m
index 426357f..f4e207c 100644
--- a/HTMLKit/HTMLTokenizer.m
+++ b/HTMLKit/HTMLTokenizer.m
@@ -182,6 +182,10 @@
 
 - (void)emitCharacterTokenWithString:(NSString *)string
 {
+	if (string == nil) {
+		return;
+	}
+
 	HTMLToken *previousToken = [_tokens lastObject];
 	if ([previousToken isCharacterToken]) {
 		[(HTMLCharacterToken *)previousToken appendString:string];