From b0fcd78e9f4968638be5cbf8e46fc21846bbecba Mon Sep 17 00:00:00 2001
From: James Turner <zakalawe@mac.com>
Date: Fri, 25 Nov 2016 22:53:06 +0000
Subject: [PATCH] Fix lazy-loaded thumbnail size for aircraft dirs.

---
 src/GUI/AircraftModel.cxx | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/GUI/AircraftModel.cxx b/src/GUI/AircraftModel.cxx
index bafa69b7d..3ab11bb17 100644
--- a/src/GUI/AircraftModel.cxx
+++ b/src/GUI/AircraftModel.cxx
@@ -627,7 +627,11 @@ QVariant AircraftItemModel::dataFromItem(AircraftItemPtr item, const DelegateSta
     }
 
     if (role == AircraftThumbnailSizeRole) {
-        return item->thumbnail(false).size();
+        QPixmap pm = item->thumbnail(false);
+        if (pm.isNull()) {
+            return QSize(STANDARD_THUMBNAIL_WIDTH, STANDARD_THUMBNAIL_HEIGHT);
+        }
+        return pm.size();
     }
 
     if ((role >= AircraftVariantDescriptionRole) && (role < AircraftThumbnailRole)) {