Mark properties as nullable

2019-10-01 10:47:07 +02:00
parent 89becd4c6d
commit 41b7893523
5 changed files with 7 additions and 7 deletions
@@ -46,7 +46,7 @@ class ImageCanvas extends ImageBase {

    /**
     * @private
-     * @type {Error}
+     * @type {?Error}
     */
    this.error_ = null;

@@ -54,7 +54,7 @@ class ImageCanvas extends ImageBase {

  /**
   * Get any error associated with asynchronous rendering.
-   * @return {Error} Any error that occurred during rendering.
+   * @return {?Error} Any error that occurred during rendering.
   */
  getError() {
    return this.error_;