From ccefa38e197cc28811394967f1aed6ed852e433d Mon Sep 17 00:00:00 2001
From: Marco Benelli <marco.benelli@qt.io>
Date: Fri, 14 Dec 2018 15:24:51 +0100
Subject: [PATCH] qmljs: fix a crash in the highlighter

Task-number: QTCREATORBUG-21728
Change-Id: I0508d55ec8fc248833597f8e19e9aa1128f1b7ad
Reviewed-by: hjk <hjk@qt.io>
---
 src/plugins/qmljseditor/qmljssemantichighlighter.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/plugins/qmljseditor/qmljssemantichighlighter.cpp b/src/plugins/qmljseditor/qmljssemantichighlighter.cpp
index cca1909cb47..3541793208c 100644
--- a/src/plugins/qmljseditor/qmljssemantichighlighter.cpp
+++ b/src/plugins/qmljseditor/qmljssemantichighlighter.cpp
@@ -323,7 +323,7 @@ protected:
 
     bool visit(UiPublicMember *ast) override
     {
-        if (ast->typeToken.isValid()) { // TODO: ast->isValid() ?
+        if (ast->typeToken.isValid() && ast->memberType) {
             if (m_scopeChain.context()->lookupType(m_scopeChain.document().data(), QStringList(ast->memberType->name.toString())))
                 addUse(ast->typeToken, SemanticHighlighter::QmlTypeType);
         }