saveIdentity is invoked with only two arguments from the protocol layer, in which case we should default nonblockingApproval to false. 76c28cfa7a/src/org/thoughtcrime/securesms/crypto/storage/TextSecureIdentityKeyStore.java (L87) // FREEBIE
76c28cfa7a/src/org/thoughtcrime/securesms/crypto/storage/TextSecureIdentityKeyStore.java (L87)