From 03475ba197a75b0f8431277954df1fdb0dc14913 Mon Sep 17 00:00:00 2001
From: Juan Linietsky <reduzio@gmail.com>
Date: Mon, 15 Jan 2018 18:40:41 -0300
Subject: Filled tutorial field in most relevent classes. Added tutorial
 display in doc.

---
 core/ustring.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'core/ustring.cpp')

diff --git a/core/ustring.cpp b/core/ustring.cpp
index 1be828c44a..1fce4f1826 100644
--- a/core/ustring.cpp
+++ b/core/ustring.cpp
@@ -686,6 +686,9 @@ Vector<String> String::split_spaces() const {
 	int from = 0;
 	int i = 0;
 	int len = length();
+	if (len == 0)
+		return ret;
+
 	bool inside = false;
 
 	while (true) {
-- 
cgit v1.2.3