Fix possible crash during backup restore.

app/src/main/java/org/thoughtcrime/securesms/jobs/OptimizeMessageSearchIndexJob.kt

@@ -1,9 +1,11 @@
 package org.thoughtcrime.securesms.jobs
 
+import org.signal.core.util.logging.Log
 import org.thoughtcrime.securesms.database.SignalDatabase
 import org.thoughtcrime.securesms.dependencies.ApplicationDependencies
 import org.thoughtcrime.securesms.jobmanager.Data
 import org.thoughtcrime.securesms.jobmanager.Job
+import org.thoughtcrime.securesms.keyvalue.SignalStore
 import org.thoughtcrime.securesms.transport.RetryLaterException
 import java.lang.Exception
 import kotlin.time.Duration.Companion.seconds
@@ -16,6 +18,8 @@ class OptimizeMessageSearchIndexJob private constructor(parameters: Parameters)
   companion object {
     const val KEY = "OptimizeMessageSearchIndexJob"
 
+    private val TAG = Log.tag(OptimizeMessageSearchIndexJob::class.java)
+
     @JvmStatic
     fun enqueue() {
       ApplicationDependencies.getJobManager().add(OptimizeMessageSearchIndexJob())
@@ -37,6 +41,11 @@ class OptimizeMessageSearchIndexJob private constructor(parameters: Parameters)
   override fun getNextRunAttemptBackoff(pastAttemptCount: Int, exception: Exception): Long = 30.seconds.inWholeMilliseconds
 
   override fun onRun() {
+    if (!SignalStore.registrationValues().isRegistrationComplete || SignalStore.account().aci == null) {
+      Log.w(TAG, "Registration not finished yet! Skipping.")
+      return
+    }
+
     val success = SignalDatabase.messageSearch.optimizeIndex(5.seconds.inWholeMilliseconds)
 
     if (!success) {