In a outlook web add-in suddenly stops giving email address for sender/from object

Question

In my outlook web addin it suddenly stops giving email address of from & sender object, My code looks like:

isSentItem() {
    return Office.context.mail         


        

Answer 1

If you are running this in your sent items folder as an example, this is a known issue and being addressed! This should however not happen for messages that are delivered to you (as in on the messages in the inbox).