Ensure that `:initialCenterCoordinate` attribute gets the correct data

Mapview component accepts the `:initialCenterCoordinate` which always must have
longitude and latitude attributes. This ensures that they will always be present
even when they are missing from the map passed retreived from the app state.

src/status_im/chat/views/api/geolocation/views.cljs

@@ -24,6 +24,10 @@
                 #(reset! cur-loc-geocoded nil))
       true)))
 
+(defn get-coord [{:keys [latitude longitude]}]
+  {:latitude (or latitude 0)
+   :longitude (or longitude 0)})
+
 (defn place-item [{:keys [title address pin-style] [latitude longitude] :center}]
   [touchable-highlight {:on-press #(do
                                      (dispatch [:set-command-argument [0
@@ -58,7 +62,7 @@
                               (dispatch [:set-chat-seq-arg-input-text "Dropped pin"])
                               (dispatch [:chat-input-blur :seq-input-ref])
                               (dispatch [:load-chat-parameter-box (:command command)]))
-                    :initialCenterCoordinate coord
+                    :initialCenterCoordinate (get-coord coord)
                     :showsUserLocation true
                     :initialZoomLevel 10
                     :logoIsHidden true
@@ -140,10 +144,11 @@
         result          (reaction (when @pin-location (get-places @pin-location pin-geolocation)))
         result2         (reaction (when @pin-location (get-places @pin-location pin-nearby true)))]
     (fn []
-      (let [_ @result _ @result2]
+      (let [_ @result _ @result2
+            coord (select-keys (:coords geolocation) [:latitude :longitude])]
         [view
          [view
-          [mapview {:initial-center-coordinate (select-keys (:coords geolocation) [:latitude :longitude])
+          [mapview {:initial-center-coordinate (get-coord coord) 
                     :initialZoomLevel 10
                     :onRegionDidChange #(reset! pin-location (js->clj % :keywordize-keys true))
                     :logoIsHidden true