SDK/BaseWidget: Fix possible crash when disabling background

ChangeLog.md

@@ -266,6 +266,7 @@ Nazara Development Kit:
 - Fixed a subtle bug regarding entities invalidation and kill (ex: if an entity #2 kills entity #1 during Entity::Destroy callbacks, entity #1 will survive destruction).
 - Added PhysicsSystem2D::[RaycastQuery, RegionQuery] overloads taking a callback
 - Added TextAreaWidget support for outline
+- Fixed possible crash when disabling BaseWidget background
 
 # 0.4:
 

SDK/src/NDK/BaseWidget.cpp

@@ -89,6 +89,7 @@ namespace Ndk
 		}
 		else
 		{
+			DestroyEntity(m_backgroundEntity);
 			m_backgroundEntity.Reset();
 			m_backgroundSprite.Reset();
 		}
@@ -185,7 +186,7 @@ namespace Ndk
 
 	void BaseWidget::Layout()
 	{
-		if (m_backgroundEntity)
+		if (m_backgroundSprite)
 			m_backgroundSprite->SetSize(m_size.x, m_size.y);
 
 		UpdatePositionAndSize();