Resolve empty when tile not loaded yet

2019-10-14 14:13:57 +02:00
parent f477fc18f2
commit 7454df0c2f
1 changed files with 4 additions and 0 deletions
--- a/src/ol/renderer/canvas/VectorTileLayer.js
+++ b/src/ol/renderer/canvas/VectorTileLayer.js
@@ -432,6 +432,10 @@ class CanvasVectorTileLayerRenderer extends CanvasTileLayerRenderer {
          break;
        }
      }
+      if (!sourceTile) {
+        resolve([]);
+        return;
+      }
      const corner = getTopLeft(tileGrid.getTileCoordExtent(sourceTile.tileCoord));
      const tilePixel = [
        (coordinate[0] - corner[0]) / resolution,