Method onChange

app/src/main/java/eu/faircode/email/ContactInfo.java:1034–1047

(boolean selfChange, Uri uri)

        if (Helper.hasPermission(context, Manifest.permission.READ_CONTACTS)) {
            ContentObserver observer = new ContentObserver(ApplicationEx.getMainHandler()) {
                @Override
                public void onChange(boolean selfChange, Uri uri) {
                    EntityLog.log(context, EntityLog.Type.Notification, "Contact changed uri=" + uri);
                    Helper.getSerialExecutor().submit(new Runnable() {
                        @Override
                        public void run() {
                            try {
                                emailLookup = getEmailLookup(context);
                            } catch (Throwable ex) {
                                Log.e(ex);
                            }
                        }
                    });
                }
            };

            Helper.getSerialExecutor().submit(new Runnable() {