fix deprecation warning

eug-L · eug-L · commit 5ff9e73c44d3 · 2024-07-05T14:55:14.000+08:00
diff --git a/tawkto/tawkto.php b/tawkto/tawkto.php
@@ -27,6 +27,11 @@ class TawkTo_Settings {
 		const TAWK_ACTION_SET_WIDGET    = 'tawkto-set-widget';
 		const TAWK_ACTION_REMOVE_WIDGET = 'tawkto-remove-widget';
 
+		/**
+		 * @var $plugin_ver Plugin version
+		 */
+		private $plugin_ver = '';
+
 		/**
 		 * __construct
 		 *
