From 7ad6072d6798e68679e6b728157de20f1f03fb1f Mon Sep 17 00:00:00 2001
From: Uwe Rathmann <Uwe.Rathmann@tigertal.de>
Date: Tue, 4 Jun 2019 07:59:30 +0200
Subject: [PATCH] defensive chacks added

---
 src/layouts/QskLayoutConstraint.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/layouts/QskLayoutConstraint.cpp b/src/layouts/QskLayoutConstraint.cpp
index 578c9431..998ec4ee 100644
--- a/src/layouts/QskLayoutConstraint.cpp
+++ b/src/layouts/QskLayoutConstraint.cpp
@@ -97,8 +97,11 @@ static inline QSizeF qskExpandedSize( const QQuickItem* item, const QSizeF& cons
 
 QskLayoutConstraint::Type QskLayoutConstraint::constraintType( const QQuickItem* item )
 {
+    if ( item == nullptr )
+        return Unconstrained;
+
     Type constraintType = Unconstrained;
-         
+
     if ( auto control = qskControlCast( item ) )
     {    
         const auto policy = control->sizePolicy();