Fix: Code. get_fields_any() names detection fixed #2.

Author: Glomberg

inc/cleantalk-common.php

@@ -972,8 +972,8 @@ function ct_get_fields_any($arr, $message=array(), $email = null, $nickname = ar
 
 	//If top iteration, returns compiled name field. Example: "Nickname Firtsname Lastname".]
 	if( ( $nickname_default && $prev_name === '' ) || is_array( $nickname ) ){
+		$nickname_str = '';
 		if(!empty($nickname)){
-			$nickname_str = '';
 			foreach($nickname as $value){
 				$nickname_str .= ($value ? $value." " : "");
 			}unset($value);