From 1d782870dcdadf144a29ff4f256261fc35b882bd Mon Sep 17 00:00:00 2001
From: David Shah <davey1576@gmail.com>
Date: Tue, 25 Sep 2018 13:31:54 +0100
Subject: Apply GUI fix from @mmicko

Signed-off-by: David Shah <davey1576@gmail.com>
---
 gui/designwidget.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'gui/designwidget.cc')

diff --git a/gui/designwidget.cc b/gui/designwidget.cc
index c49df085..6f00edf5 100644
--- a/gui/designwidget.cc
+++ b/gui/designwidget.cc
@@ -827,7 +827,9 @@ void DesignWidget::onHoverIndexChanged(QModelIndex index)
     if (index.isValid()) {
         TreeModel::Item *item = treeModel->nodeFromIndex(index);
         if (item->type() != ElementType::NONE) {
-            Q_EMIT hover(getDecals(item->type(), item->id()).at(0));
+            std::vector<DecalXY> decals = getDecals(item->type(), item->id());
+            if (decals.size()>0)
+                Q_EMIT hover(decals.at(0));
             return;
         }
     }
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