From 0b8f1acba94861848c92589831df2bea8d39ac86 Mon Sep 17 00:00:00 2001
From: Silvio <silvio@socioambiental.org>
Date: Wed, 3 Apr 2013 16:33:21 -0300
Subject: Identify: Callback only if layers is not empty

---
 gmap_arcgis.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/gmap_arcgis.js b/gmap_arcgis.js
index e58bae4..9a9b4db 100644
--- a/gmap_arcgis.js
+++ b/gmap_arcgis.js
@@ -109,8 +109,10 @@ function gmapArcgis(config) {
                 }
               }
 
-              // Callback
-              params.identify.callback(layers, params.infowindow, err);
+              // Callback only if layers is not empty
+              if (layers.toSource() !== "({})") {
+                params.identify.callback(layers, params.infowindow, err);
+              }
             }
           });
         });
-- 
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