From 9ee459a0e549d949e6da6373d29878388ade5a3a Mon Sep 17 00:00:00 2001
From: Eugenio Rustico <eugenio.rustico@clausmark.com>
Date: Wed, 11 Oct 2017 17:13:57 +0200
Subject: [PATCH] Remove assert on non-empty namspace URI. Fixes QTBUG-63538

It can be empty according to W3C Recommendation on Namespaces in XML
https://www.w3.org/TR/xml-names/#defaulting
---
 src/corelib/xml/qxmlstream.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/corelib/xml/qxmlstream.cpp b/src/corelib/xml/qxmlstream.cpp
index af35193..a55d16e 100644
--- a/src/corelib/xml/qxmlstream.cpp
+++ b/src/corelib/xml/qxmlstream.cpp
@@ -3708,7 +3708,6 @@ void QXmlStreamWriter::writeEntityReference(const QString &name)
 void QXmlStreamWriter::writeNamespace(const QString &namespaceUri, const QString &prefix)
 {
     Q_D(QXmlStreamWriter);
-    Q_ASSERT(!namespaceUri.isEmpty());
     Q_ASSERT(prefix != QLatin1String("xmlns"));
     if (prefix.isEmpty()) {
         d->findNamespace(namespaceUri, d->inStartElement);
-- 
2.10.2