diff --git a/includes/class-freemius.php b/includes/class-freemius.php
index 6fc8bd9a..b6a9165c 100755
--- a/includes/class-freemius.php
+++ b/includes/class-freemius.php
@@ -9990,7 +9990,7 @@ function get_plugin_data( $reparse_plugin_metadata = false ) {
         function get_slug() {
             if ( ! isset( $this->_slug ) ) {
                 $id_slug_type_path_map = self::$_accounts->get_option( 'id_slug_type_path_map', array() );
-                $this->_slug           = $id_slug_type_path_map[ $this->_module_id ]['slug'];
+                $this->_slug           = isset($id_slug_type_path_map[ $this->_module_id ]['slug']) ? $id_slug_type_path_map[ $this->_module_id ]['slug'] : null;
             }
 
             return $this->_slug;
@@ -14944,7 +14944,7 @@ function is_plugin() {
         function get_module_type() {
             if ( ! isset( $this->_module_type ) ) {
                 $id_slug_type_path_map = self::$_accounts->get_option( 'id_slug_type_path_map', array() );
-                $this->_module_type    = $id_slug_type_path_map[ $this->_module_id ]['type'];
+                $this->_module_type    = isset($id_slug_type_path_map[ $this->_module_id ]['type']) ? $id_slug_type_path_map[ $this->_module_id ]['type'] : null;
             }
 
             return $this->_module_type;