diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 349aeb5..a76aa58 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,7 +1,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="science.apolline"
-    android:versionCode="8"
-    android:versionName="2.2.0">
+    android:versionCode="9"
+    android:versionName="2.2.1">
 
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
diff --git a/app/src/main/java/science/apolline/view/fragment/MapFragment.kt b/app/src/main/java/science/apolline/view/fragment/MapFragment.kt
index 8922a42..a12f168 100644
--- a/app/src/main/java/science/apolline/view/fragment/MapFragment.kt
+++ b/app/src/main/java/science/apolline/view/fragment/MapFragment.kt
@@ -358,7 +358,9 @@ class MapFragment : RootFragment(), FragmentLifecycle, OnMapReadyCallback, AnkoL
 
                 uiThread {
                     info("Size of list after: " + geo.size)
-                    addHeatMap(geo)
+                    if(geo.isNotEmpty()){
+                        addHeatMap(geo)
+                    }
                 }
 
             } else {