LegacyJsonThreadStore threadStore = jsonProcessor.convertValue(threadStoreNode, LegacyJsonThreadStore.class);
// Migrate thread info to group and contact store
for (ThreadInfo thread : threadStore.getThreads()) {
+ if (thread.id == null || thread.id.isEmpty()) {
+ continue;
+ }
try {
ContactInfo contactInfo = contactStore.getContact(new SignalServiceAddress(null, thread.id));
if (contactInfo != null) {