title: I m trying to fetch order details from website and getting error "A non-null String must be provided to a Text widget'
body: <p>1.getting error on this line as null</p>
  <pre><code>    enter code here
      return OrderItem(            
                 order: model.myOrders[index],
                                onRefresh: refreshMyOrders,
                              );
                            }),
                      ),
                    )
  </code></pre>