From f0cf9401b0014fba76d0f6d380b1c03e62bd4d71 Mon Sep 17 00:00:00 2001
From: Paul Cornett <paulcor@users.noreply.github.com>
Date: Mon, 20 Jul 2020 10:23:52 -0700
Subject: [PATCH] Avoid Gtk-CRITICAL "gtk_widget_get_toplevel: assertion
 'GTK_IS_WIDGET (widget)' failed"

Happens when running the tests
---
 src/gtk/textentry.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gtk/textentry.cpp b/src/gtk/textentry.cpp
index 320c782f6e..a115ade482 100644
--- a/src/gtk/textentry.cpp
+++ b/src/gtk/textentry.cpp
@@ -1149,6 +1149,8 @@ wxString wxTextEntry::GetHint() const
 bool wxTextEntry::ClickDefaultButtonIfPossible()
 {
     GtkWidget* const widget = GTK_WIDGET(GetEntry());
+    if (widget == NULL)
+        return false;
 
     // This does the same thing as gtk_entry_real_activate() in GTK itself.
     //