enable custom emoji fonts for all api levels again

app/build.gradle

@@ -77,7 +77,7 @@ dependencies {
     // EmojiCompat
     implementation "com.android.support:support-emoji:$supportLibraryVersion"
     implementation "com.android.support:support-emoji-appcompat:$supportLibraryVersion"
-    implementation "de.c1710:filemojicompat:1.0.5"
+    implementation "de.c1710:filemojicompat:1.0.14"
     // architecture components
     implementation 'android.arch.lifecycle:extensions:1.1.1'
     //room

app/src/main/java/com/keylesspalace/tusky/AccountActivity.kt

@@ -72,7 +72,7 @@ class AccountActivity : BottomSheetActivity(), ActionButtonActivity, HasSupportF
     private val accountFieldAdapter = AccountFieldAdapter(this)
 
     private lateinit var accountId: String
-    private var followState: FollowState? = null
+    private var followState: FollowState = FollowState.NOT_FOLLOWING
     private var blocking: Boolean = false
     private var muting: Boolean = false
     private var showingReblogs: Boolean = false
@@ -144,9 +144,6 @@ class AccountActivity : BottomSheetActivity(), ActionButtonActivity, HasSupportF
 
         val intent = intent
         accountId = intent.getStringExtra(KEY_ACCOUNT_ID)
-        followState = FollowState.NOT_FOLLOWING
-        blocking = false
-        muting = false
 
         loadedAccount = null
 
@@ -299,12 +296,7 @@ class AccountActivity : BottomSheetActivity(), ActionButtonActivity, HasSupportF
             accountUsernameTextView.text = usernameFormatted
             accountDisplayNameTextView.text = CustomEmojiHelper.emojifyString(account.name, account.emojis, accountDisplayNameTextView)
             if (supportActionBar != null) {
-                try {
-                    supportActionBar?.title = EmojiCompat.get().process(account.name)
-                } catch (e: IllegalStateException) {
-                    // some Android versions seem to have problems with custom emoji fonts
-                    supportActionBar?.title = account.name
-                }
+                supportActionBar?.title = EmojiCompat.get().process(account.name)
 
                 val subtitle = String.format(getString(R.string.status_username_format),
                         account.username)

app/src/main/java/com/keylesspalace/tusky/fragment/PreferencesFragment.java

@@ -68,12 +68,6 @@ public class PreferencesFragment extends PreferenceFragment implements SharedPre
 
         addPreferencesFromResource(preference);
 
-        Preference emojiPreference = findPreference("emojiCompat");
-        if(emojiPreference != null && Build.VERSION.SDK_INT <= Build.VERSION_CODES.LOLLIPOP) {
-            //disable emoji fonts on Android 5 because they cause problems
-            ((PreferenceCategory)findPreference("categoryAppearance")).removePreference(emojiPreference);
-        }
-
         Preference regexPref = findPreference("tabFilterRegex");
         if (regexPref != null) regexPref.setOnPreferenceClickListener(pref -> {
             // Reset the error dialog when shown; if the dialog was closed with the cancel button

app/src/main/res/xml/preferences.xml

@@ -2,8 +2,7 @@
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
     android:key="@string/preferences_file_key">
 
-    <PreferenceCategory android:title="@string/pref_title_appearance_settings"
-        android:key="categoryAppearance">
+    <PreferenceCategory android:title="@string/pref_title_appearance_settings">
 
         <ListPreference
             android:defaultValue="night"