From f676c780f5d1b215cacf79be367e74ffd6b1f484 Mon Sep 17 00:00:00 2001
From: Alexander Bock <alexander.bock@liu.se>
Date: Wed, 28 Jul 2021 15:10:01 +0200
Subject: [PATCH] Prevent resetting of empty tileproviders (closes #1383)

---
 modules/globebrowsing/src/layermanager.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/globebrowsing/src/layermanager.cpp b/modules/globebrowsing/src/layermanager.cpp
index 7aa19c6e60..51f0cc4dbc 100644
--- a/modules/globebrowsing/src/layermanager.cpp
+++ b/modules/globebrowsing/src/layermanager.cpp
@@ -156,7 +156,7 @@ void LayerManager::reset(bool includeDisabled) {
 
     for (std::unique_ptr<LayerGroup>& layerGroup : _layerGroups) {
         for (Layer* layer : layerGroup->layers()) {
-            if (layer->enabled() || includeDisabled) {
+            if ((layer->enabled() || includeDisabled) && layer->tileProvider()) {
                 tileprovider::reset(*layer->tileProvider());
             }
         }