Fix undefined function errors, improve spacing of buttons

www/js/platform.js

@@ -19,15 +19,19 @@ var getLocation = function (success, error) {
         navigator.geolocation.getCurrentPosition(function (position) {
             success(position);
         }, function (err) {
+            if (typeof error == "function") {
                 error(err.message);
+            }
         }, {
             enableHighAccuracy: true,
             timeout: 5000,
             maximumAge: 0
         });
     } else {
+        if (typeof error == "function") {
             error("Location is unavailable.");
         }
+    }
 }
 
 var watchLocation = function (success, error) {
@@ -35,15 +39,19 @@ var watchLocation = function (success, error) {
         navigator.geolocation.watchPosition(function (position) {
             success(position);
         }, function (err) {
+            if (typeof error == "function") {
                 error(err.message);
+            }
         }, {
             enableHighAccuracy: true,
             timeout: 5000,
             maximumAge: 0
         });
     } else {
+        if (typeof error == "function") {
             error("Location is unavailable.");
         }
+    }
 }
 
 function initCordova() {

www/pages/sendmoney.html

@@ -24,13 +24,13 @@
             <div id="step1" class="display-none">
                 <div class="row justify-content-center">
                     {{#if @global.qrenabled}}
-                    <div class="col-100 tablet-50 desktop-25">
+                    <div class="col-100 tablet-50 desktop-25 margin-bottom margin-horizontal">
                         <div class="button button-large button-fill button-round" id="scanqrcodebtn">
                             <i class="fas fa-qrcode"></i> Scan Code
                         </div>
                     </div>
                     {{/if}}
-                    <div class="col-100 tablet-50 desktop-25">
+                    <div class="col-100 tablet-50 desktop-25 margin-horizontal">
                         <div class="button button-large button-outline button-round" id="typecodebtn">
                             <i class="fas fa-keyboard"></i> Enter Code
                         </div>