I'm guessing you changed the lines a bit since the stack points at passing a null to the put method which means that either display name is null or the primary phone number is null. You need to account for cases when these are null.
-- You received this message because you are subscribed to the Google Groups "CodenameOne Discussions" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. Visit this group at https://groups.google.com/group/codenameone-discussions. To view this discussion on the web visit https://groups.google.com/d/msgid/codenameone-discussions/ab83ce41-5bbd-4642-bbd3-b1ba43af9c68%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
