@Override public JsonObject visit(InsertOperation operation) throws Throwable { MobileServiceJsonTable table = this.getRemoteTable(operation.getTableName()); table.setSystemProperties(EnumSet.allOf(MobileServiceSystemProperty.class)); JsonObject item = removeSystemProperties(this.mItem); ListenableFuture<JsonObject> future = table.insert(item); try { return future.get(); } catch (ExecutionException ex) { throw ex.getCause(); } }