From eb762b6f4a30465dc2812cbca63266bc3599afae Mon Sep 17 00:00:00 2001
From: Frederic Junod <frederic.junod@camptocamp.com>
Date: Mon, 2 Nov 2015 14:29:01 +0100
Subject: [PATCH] Update getExtent return value jsdoc tag

The extent is never `null`; if the source is empty, the extent is
`[Infinity, Infinity, -Infinity, -Infinity]`
---
 src/ol/source/vectorsource.js | 2 +-
 src/ol/structs/rbush.js       | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ol/source/vectorsource.js b/src/ol/source/vectorsource.js
index f17d5ebd74..251f66ba38 100644
--- a/src/ol/source/vectorsource.js
+++ b/src/ol/source/vectorsource.js
@@ -659,7 +659,7 @@ ol.source.Vector.prototype.getClosestFeatureToCoordinate =
  *
  * This method is not available when the source is configured with
  * `useSpatialIndex` set to `false`.
- * @return {ol.Extent} Extent.
+ * @return {!ol.Extent} Extent.
  * @api stable
  */
 ol.source.Vector.prototype.getExtent = function() {
diff --git a/src/ol/structs/rbush.js b/src/ol/structs/rbush.js
index deef53d687..41c6d2cd20 100644
--- a/src/ol/structs/rbush.js
+++ b/src/ol/structs/rbush.js
@@ -253,7 +253,7 @@ ol.structs.RBush.prototype.clear = function() {
 
 /**
  * @param {ol.Extent=} opt_extent Extent.
- * @return {ol.Extent} Extent.
+ * @return {!ol.Extent} Extent.
  */
 ol.structs.RBush.prototype.getExtent = function(opt_extent) {
   // FIXME add getExtent() to rbush