crash fixes

@@ -1586,8 +1586,8 @@ public enum Warply {
                 }
             }
 
-            if (INSTANCE.mRequestQueue == null)
-                INSTANCE.mRequestQueue = Volley.newRequestQueue(mContext);
+            if (INSTANCE.mRequestQueue == null && INSTANCE.mContext != null)
+                INSTANCE.mRequestQueue = Volley.newRequestQueue(INSTANCE.mContext);
 
             if (tempAnalytics != null && tempAnalytics.length() > 0) {
                 String urlAnalytics = WarplyProperty.getBaseUrl(mContext) + WarpConstants.WARPLY_ASYNC + WarpConstants.WARPLY_ANALYTICS + WarplyProperty.getAppUuid(mContext) + "/";

@@ -659,6 +659,7 @@ public class WarpView extends WebView implements DefaultLifecycleObserver {
     private void checkForPermissions(String origin, Callback callback) {
         String perm = Manifest.permission.ACCESS_FINE_LOCATION;
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M || getContext().checkSelfPermission(perm) == PackageManager.PERMISSION_GRANTED) {
+            geolocationCallback = callback;
             if (isGPSEnabled()) {
                 callback.invoke(origin, true, false);
             } else {
@@ -678,6 +679,8 @@ public class WarpView extends WebView implements DefaultLifecycleObserver {
     }
 
     private void enableLocationSettings() {
+        if (geolocationCallback == null) return;
+
         GoogleApiClient googleApiClient = new GoogleApiClient.Builder(WarpActivity)
                 .addApi(LocationServices.API)
                 .build();