[LyX/master] One more nullptr

[Juergen Spitzmueller]

commit 34c166f45f801c8e070b14363a2c5bd980d7ffec
Author: Juergen Spitzmueller <spitz at lyx.org>
Date:   Tue Dec 15 08:53:41 2020 +0100

    One more nullptr
---
 src/frontends/qt/GuiSpellchecker.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/frontends/qt/GuiSpellchecker.h b/src/frontends/qt/GuiSpellchecker.h
index b113e75..1297157 100644
--- a/src/frontends/qt/GuiSpellchecker.h
+++ b/src/frontends/qt/GuiSpellchecker.h
@@ -29,7 +29,7 @@ class SpellcheckerWidget : public QTabWidget
 	Q_OBJECT
 
 public:
-	SpellcheckerWidget(GuiView * gv, DockView * dv, QWidget * parent = 0);
+	SpellcheckerWidget(GuiView * gv, DockView * dv, QWidget * parent = nullptr);
 	~SpellcheckerWidget();
 	///
 	void updateView();