From 2969cefb3a0874697f9f384d48adcbf480f86baa Mon Sep 17 00:00:00 2001
From: Graham Dawes <graham.dawes@geoteric.com>
Date: Wed, 9 Jan 2019 10:05:51 +0000
Subject: [PATCH] Fix crash when calling wxRadioBox::Show() before Create() in
 wxQt

This notable happened when the radio box was loaded from XRC.

Closes https://github.com/wxWidgets/wxWidgets/pull/1126
---
 src/qt/radiobox.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/qt/radiobox.cpp b/src/qt/radiobox.cpp
index 2ea62910b3..4e58afed50 100644
--- a/src/qt/radiobox.cpp
+++ b/src/qt/radiobox.cpp
@@ -248,6 +248,12 @@ bool wxRadioBox::Show(unsigned int n, bool show)
 
 bool wxRadioBox::Show( bool show )
 {
+    if ( !wxControl::Show(show) )
+        return false;
+
+    if ( !m_qtGroupBox )
+        return false;
+
     if( m_qtGroupBox->isVisible() == show )
     {
         for( unsigned int i = 0; i < GetCount(); ++i )