Ensure the font pointer isn't null

Task-number: QTCREATORBUG-30427
Change-Id: I5c917367873171e868cfc4e0e6a6b36e33645efe
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

1 files changed, 4 insertions, 1 deletions

diff --git a/src/container_qpainter.cpp b/src/container_qpainter.cpp
index eeb2b31..7eb7285 100644
--- a/src/container_qpainter.cpp
+++ b/src/container_qpainter.cpp
@@ -1207,7 +1207,10 @@ void DocumentContainer::findText(const QString &text,
         std::string ttext;
         e.element->get_text(ttext);
         const QString text = QString::fromStdString(ttext);
-        const QFont &font = toQFont(e.element->css().get_font());
+        const auto fontPtr = e.element->css().get_font();
+        if (!fontPtr)
+            return e;
+        const QFont &font = toQFont(fontPtr);
         const QFontMetrics fm(font);
         return Selection::Element{e.element, e.index, fm.size(0, text.left(e.index)).width()};
     };