diff --git a/lib/Core/Compat.php b/lib/Core/Compat.php
index 225aa6f..ad3de98 100644
--- a/lib/Core/Compat.php
+++ b/lib/Core/Compat.php
@@ -4,6 +4,9 @@
     get_stl_config,
     get_script
 };
+
+use function SGI\STL\Frontend\Utils\script_selector;
+
 use const SGI\STL\DOMAIN;
 
 /**
@@ -119,4 +122,11 @@ function stl_get_script_identifier()
 
     return get_stl_config()['core']['param'];
 
+}
+
+function stl_show_selector($p_selection_type = 'oneline', $p_oneline_separator = ' | ', $p_cirilica_title = 'ћирилица', $p_latinica_title = 'латиница', $p_inactive_script_only = false, $p_show_only_on_wpml_languages = '')
+{
+
+    script_selector($p_selection_type, $p_oneline_separator, $p_cirilica_title, $p_latinica_title, $p_inactive_script_only, $p_show_only_on_wpml_languages);
+
 }
\ No newline at end of file
diff --git a/lib/Shortcode/Cyrilizer.php b/lib/Shortcode/Cyrilizer.php
index 35de9d7..917e818 100644
--- a/lib/Shortcode/Cyrilizer.php
+++ b/lib/Shortcode/Cyrilizer.php
@@ -24,7 +24,7 @@ public function __construct()
 
     }
 
-    public function shortcode_callback($atts, ?string $content)
+    public function shortcode_callback($atts, $content)
     {
 
         $script = get_script();
diff --git a/lib/Shortcode/Info.php b/lib/Shortcode/Info.php
index c9f17f4..65c1fce 100644
--- a/lib/Shortcode/Info.php
+++ b/lib/Shortcode/Info.php
@@ -34,7 +34,7 @@ public function __construct()
 
     }
 
-    public function multicode_callback($atts, ?string $content, ?string $shortcode)
+    public function multicode_callback($atts, $content, $shortcode)
     {
 
         switch ($shortcode) :
@@ -67,7 +67,7 @@ public function multicode_callback($atts, ?string $content, ?string $shortcode)
 
     }
 
-    public function shortcode_callback($atts, ?string $content)
+    public function shortcode_callback($atts, $content)
     {
 
         shortcode_atts([
diff --git a/lib/Shortcode/Legacy.php b/lib/Shortcode/Legacy.php
index 05893fb..5320558 100644
--- a/lib/Shortcode/Legacy.php
+++ b/lib/Shortcode/Legacy.php
@@ -9,7 +9,7 @@ trait Legacy
 
     private $name;
 
-    public function legacy_callback($atts, ?string $content)
+    public function legacy_callback($atts, string $content)
     {
 
         trigger_error(
diff --git a/lib/Shortcode/Multicode.php b/lib/Shortcode/Multicode.php
index 8840dd0..584d8ce 100644
--- a/lib/Shortcode/Multicode.php
+++ b/lib/Shortcode/Multicode.php
@@ -5,5 +5,5 @@
 interface Multicode
 {
 
-    public function multicode_callback($atts, ?string $content, ?string $shortcode);
+    public function multicode_callback($atts, $content, $shortcode);
 }
\ No newline at end of file
diff --git a/lib/Shortcode/Selective_Output.php b/lib/Shortcode/Selective_Output.php
index a205719..6354055 100644
--- a/lib/Shortcode/Selective_Output.php
+++ b/lib/Shortcode/Selective_Output.php
@@ -16,7 +16,7 @@ public function __construct()
 
     }
 
-    public function multicode_callback($atts, ?string $content, ?string $shortcode)
+    public function multicode_callback($atts, $content, $shortcode)
     {
 
         $atts = ($shortcode == 'stl_cyrillic') ? ['script' => 'cir'] : ['script' => 'lat'];
@@ -25,7 +25,7 @@ public function multicode_callback($atts, ?string $content, ?string $shortcode)
 
     }
 
-    public function shortcode_callback($atts, ?string $content)
+    public function shortcode_callback($atts, $content)
     {
 
         shortcode_atts([
diff --git a/lib/Shortcode/Shortcode.php b/lib/Shortcode/Shortcode.php
index e1961e2..e873e0f 100644
--- a/lib/Shortcode/Shortcode.php
+++ b/lib/Shortcode/Shortcode.php
@@ -5,5 +5,6 @@
 interface Shortcode
 {
 
-    public function shortcode_callback($atts, ?string $content);
+    public function shortcode_callback($atts, $content);
+    
 }
\ No newline at end of file
diff --git a/lib/Shortcode/Translator.php b/lib/Shortcode/Translator.php
index bee575a..a30bcba 100644
--- a/lib/Shortcode/Translator.php
+++ b/lib/Shortcode/Translator.php
@@ -20,7 +20,7 @@ public function __construct()
 
     }
 
-    public function shortcode_callback($atts, ?string $content)
+    public function shortcode_callback($atts, $content)
     {
 
         shortcode_atts([
diff --git a/lib/Update/Handler.php b/lib/Update/Handler.php
index ef5bc2e..a487d9e 100644
--- a/lib/Update/Handler.php
+++ b/lib/Update/Handler.php
@@ -117,7 +117,7 @@ private function migrate_legacy_stl()
     {
 
         $this->stl['core']['script'] = $this->stl_old['stl_default_language'];
-        $this->stl['core']['cookie'] = $this->stl_old['stl_use_cookie'];
+        $this->stl['core']['cookie'] = true;
         $this->stl['core']['param']  = $this->stl_old['stl_lang_identificator'];
         $this->stl['file']['names']  = ($this->stl_old['stl_sanitize_file_names']) ? true : false;
         $this->stl['file']['delim']  = $this->stl_old['file_lang_delimiter'];
diff --git a/readme.txt b/readme.txt
index 41ffde3..ebdeb31 100644
--- a/readme.txt
+++ b/readme.txt
@@ -104,6 +104,13 @@ Feel free to contact me via e-mail, and I'll see if I can assist you for your sp
 
 == Changelog ==
 
+= 2.0.2 =
+
+Bug Fixes:
+* Fixed PHP Fatal Error on certain hosting configurations
+* Fixed PHP notices on certaing PHP configurations
+* Fixed legacy script selector function
+
 = 2.0.1 =
 Release date: March 22nd, 2020