Mark properties as nullable

src/ol/Geolocation.js

@@ -98,7 +98,7 @@ class Geolocation extends BaseObject {
     /**
      * The unprojected (EPSG:4326) device position.
      * @private
-     * @type {import("./coordinate.js").Coordinate}
+     * @type {?import("./coordinate.js").Coordinate}
      */
     this.position_ = null;
 

src/ol/Image.js

@@ -59,7 +59,7 @@ class ImageWrapper extends ImageBase {
 
     /**
      * @private
-     * @type {function():void}
+     * @type {?function():void}
      */
     this.unlisten_ = null;
 

src/ol/ImageTile.js

@@ -46,7 +46,7 @@ class ImageTile extends Tile {
 
     /**
      * @private
-     * @type {function():void}
+     * @type {?function():void}
      */
     this.unlisten_ = null;
 

src/ol/MapBrowserEvent.js

@@ -31,13 +31,13 @@ class MapBrowserEvent extends MapEvent {
 
     /**
      * The map pixel relative to the viewport corresponding to the original browser event.
-     * @type {import("./pixel.js").Pixel}
+     * @type {?import("./pixel.js").Pixel}
      */
     this.pixel_ = null;
 
     /**
      * The coordinate in the user projection corresponding to the original browser event.
-     * @type {import("./coordinate.js").Coordinate}
+     * @type {?import("./coordinate.js").Coordinate}
      */
     this.coordinate_ = null;
 

src/ol/PluggableMap.js

@@ -232,7 +232,7 @@ class PluggableMap extends BaseObject {
 
     /**
      * @private
-     * @type {Array<import("./events.js").EventsKey>}
+     * @type {?Array<import("./events.js").EventsKey>}
      */
     this.layerGroupPropertyListenerKeys_ = null;
 
@@ -292,7 +292,7 @@ class PluggableMap extends BaseObject {
 
     /**
      * @private
-     * @type {Array<import("./events.js").EventsKey>}
+     * @type {?Array<import("./events.js").EventsKey>}
      */
     this.keyHandlerKeys_ = null;
 

src/ol/control/MousePosition.js

@@ -97,7 +97,7 @@ class MousePosition extends Control {
 
     /**
      * @private
-     * @type {import("../proj/Projection.js").default}
+     * @type {?import("../proj/Projection.js").default}
      */
     this.mapProjection_ = null;
 

src/ol/control/ZoomToExtent.js

@@ -41,7 +41,7 @@ class ZoomToExtent extends Control {
     });
 
     /**
-     * @type {import("../extent.js").Extent}
+     * @type {?import("../extent.js").Extent}
      * @protected
      */
     this.extent = options.extent ? options.extent : null;

src/ol/format/TopoJSON.js

@@ -73,7 +73,7 @@ class TopoJSON extends JSONFeature {
 
     /**
      * @private
-     * @type {Array<string>}
+     * @type {?Array<string>}
      */
     this.layers_ = options.layers ? options.layers : null;
 

src/ol/interaction/DragAndDrop.js

@@ -115,7 +115,7 @@ class DragAndDrop extends Interaction {
 
     /**
      * @private
-     * @type {Array<import("../events.js").EventsKey>}
+     * @type {?Array<import("../events.js").EventsKey>}
      */
     this.dropListenKeys_ = null;
 

src/ol/reproj/Tile.js

@@ -104,7 +104,7 @@ class ReprojTile extends Tile {
 
     /**
      * @private
-     * @type {Array<import("../events.js").EventsKey>}
+     * @type {?Array<import("../events.js").EventsKey>}
      */
     this.sourcesListenerKeys_ = null;
 

src/ol/style/IconImage.js

@@ -53,7 +53,7 @@ class IconImage extends EventTarget {
 
     /**
      * @private
-     * @type {function():void}
+     * @type {?function():void}
      */
     this.unlisten_ = null;