make sure to always update the top menu colors

app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/NewConversationActivity.kt

@@ -3,6 +3,7 @@ package com.simplemobiletools.smsmessenger.activities
 import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
+import android.view.Menu
 import android.view.WindowManager
 import com.reddit.indicatorfastscroll.FastScrollItemIndicator
 import com.simplemobiletools.commons.extensions.*
@@ -42,6 +43,11 @@ class NewConversationActivity : SimpleActivity() {
         no_contacts_placeholder_2.underlineText()
     }
 
+    override fun onCreateOptionsMenu(menu: Menu): Boolean {
+        updateMenuItemColors(menu)
+        return super.onCreateOptionsMenu(menu)
+    }
+
     private fun initContacts() {
         if (isThirdPartyIntent()) {
             return

app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/SettingsActivity.kt

@@ -4,6 +4,7 @@ import android.annotation.TargetApi
 import android.content.Intent
 import android.os.Build
 import android.os.Bundle
+import android.view.Menu
 import com.simplemobiletools.commons.activities.ManageBlockedNumbersActivity
 import com.simplemobiletools.commons.dialogs.ChangeDateTimeFormatDialog
 import com.simplemobiletools.commons.extensions.*
@@ -15,7 +16,7 @@ import kotlinx.android.synthetic.main.activity_settings.*
 import java.util.*
 
 class SettingsActivity : SimpleActivity() {
-    var blockedNumbersAtPause = -1
+    private var blockedNumbersAtPause = -1
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -42,6 +43,11 @@ class SettingsActivity : SimpleActivity() {
         blockedNumbersAtPause = getBlockedNumbers().hashCode()
     }
 
+    override fun onCreateOptionsMenu(menu: Menu): Boolean {
+        updateMenuItemColors(menu)
+        return super.onCreateOptionsMenu(menu)
+    }
+
     private fun setupPurchaseThankYou() {
         settings_purchase_thank_you_holder.beVisibleIf(!isThankYouInstalled())
         settings_purchase_thank_you_holder.setOnClickListener {

app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/ThreadActivity.kt

@@ -150,6 +150,7 @@ class ThreadActivity : SimpleActivity() {
             findItem(R.id.block_number).isVisible = isNougatPlus()
         }
 
+        updateMenuItemColors(menu)
         return true
     }