Nonsencical to wrap a promise in try/catch

src/converse-omemo.js

@@ -169,7 +169,6 @@
                             sessionBuilder = new libsignal.SessionBuilder(_converse.omemo_store, address),
                             prekey = device.getRandomPreKey();
 
-                    try {
                     return sessionBuilder.processPreKey({
                         'registrationId': parseInt(_converse.omemo_store.get('device_id'), 10),
                         'identityKey': u.base64ToArrayBuffer(_converse.omemo_store.get('identity_key')),
@@ -183,11 +182,6 @@
                             'publicKey': u.base64ToArrayBuffer(prekey.key),
                         }
                     });
-                    } catch (e) {
-                        _converse.log(`Error: could not build session for device ${device.get('id')}`, Strophe.LogLevel.ERROR);
-                        _converse.log(e.message, Strophe.LogLevel.ERROR);
-                        return Promise.resolve();
-                    }
                 },
 
                 getKeyAndTag (string) {