From 63156fc4614edbfe440e24e921e671774126bffe Mon Sep 17 00:00:00 2001
From: DonLakeFlyer <don@thegagnes.com>
Date: Tue, 2 May 2017 15:50:35 -0700
Subject: [PATCH] Fix crash

---
 src/FlightMap/Widgets/CenterMapDropButton.qml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/FlightMap/Widgets/CenterMapDropButton.qml b/src/FlightMap/Widgets/CenterMapDropButton.qml
index 8320fed2a..e4f410ade 100644
--- a/src/FlightMap/Widgets/CenterMapDropButton.qml
+++ b/src/FlightMap/Widgets/CenterMapDropButton.qml
@@ -200,11 +200,11 @@ DropButton {
             QGCButton {
                 text:               qsTr("Current Location")
                 Layout.fillWidth:   true
-                enabled:            mainWindow.gcsPosition && mainWindow.gcsPosition.isValid && !followVehicleCheckBox.checked
+                enabled:            map.gcsPosition ? map.gcsPosition.isValid && !followVehicleCheckBox.checked : false
 
                 onClicked: {
                     dropButton.hideDropDown()
-                    map.center = mainWindow.gcsPosition
+                    map.center = map.gcsPosition
                 }
             }
 
-- 
2.22.0