From 4a56fbb02524fd7d9540d43b0c6ba1dd4d3c0de6 Mon Sep 17 00:00:00 2001
From: Eugene Maksymenko <maxigene@gmail.com>
Date: Mon, 15 Aug 2022 19:39:26 +0300
Subject: [PATCH] Fix tiled elevation coverage absent resource list analysis
 during retrieve.

---
 src/globe/TiledElevationCoverage.js | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/globe/TiledElevationCoverage.js b/src/globe/TiledElevationCoverage.js
index 80f23e59ab..c5147e1dfa 100644
--- a/src/globe/TiledElevationCoverage.js
+++ b/src/globe/TiledElevationCoverage.js
@@ -571,11 +571,9 @@ define(['../util/AbsentResourceList',
 
         // Intentionally not documented.
         TiledElevationCoverage.prototype.retrieveTileImage = function (tile) {
-            if (this.currentRetrievals.indexOf(tile.tileKey) < 0) {
-
-                if (this.currentRetrievals.length > this.retrievalQueueSize) {
-                    return;
-                }
+            if (this.currentRetrievals.length < this.retrievalQueueSize
+                && this.currentRetrievals.indexOf(tile.tileKey) < 0
+                && !this.absentResourceList.isResourceAbsent(tile.tileKey)) {
 
                 var url = this.resourceUrlForTile(tile, this.retrievalImageFormat),
                     xhr = new XMLHttpRequest(),