diff --git a/interface/lib/classes/db_mysql.inc.php b/interface/lib/classes/db_mysql.inc.php
index a4d4b33d9c9142642b90a4c6173320217b563d73..f118fd649a6bafd7cc03ba903e324b2fba9f3921 100644
--- a/interface/lib/classes/db_mysql.inc.php
+++ b/interface/lib/classes/db_mysql.inc.php
@@ -264,7 +264,7 @@ class db extends mysqli
 
 		$this->_iQueryId = @mysqli_query($this->_iConnId, $sQuery);
 		if (!$this->_iQueryId) {
-			$this->_sqlerror('Falsche Anfrage / Wrong Query', false, 'SQL-Query = ' . $sQuery);
+			$this->_sqlerror('Falsche Anfrage / Wrong Query', 'SQL-Query = ' . $sQuery);
 			return false;
 		}
 
diff --git a/interface/lib/classes/validate_domain.inc.php b/interface/lib/classes/validate_domain.inc.php
index fde14b0010a2af2b825cc1fb2bb1fd3f66bd9e5d..7ca600651768a1e24d97ee13602423cbb9936378 100644
--- a/interface/lib/classes/validate_domain.inc.php
+++ b/interface/lib/classes/validate_domain.inc.php
@@ -180,7 +180,7 @@ class validate_domain {
 		
 		
 		$qrystr = "SELECT d.domain_id, IF(d.parent_domain_id != 0 AND p.domain_id IS NOT NULL, p.ip_address, d.ip_address) as `ip_address`, IF(d.parent_domain_id != 0 AND p.domain_id IS NOT NULL, p.ipv6_address, d.ipv6_address) as `ipv6_address` FROM `web_domain` as d LEFT JOIN `web_domain` as p ON (p.domain_id = d.parent_domain_id) WHERE (d.domain = ?" . $additional_sql1 . ") AND d.server_id = ? AND d.domain_id != ?" . ($primary_id ? " AND d.parent_domain_id != ?" : "");
-		$params = array($domain_name) + $domain_params + array($domain['server_id'], $primary_id, $primary_id);
+		$params = array_merge(array($domain_name), $domain_params, array($domain['server_id'], $primary_id, $primary_id));
 		$checks = $app->db->queryAllRecords($qrystr, true, $params);
 		if(is_array($checks) && !empty($checks)){
 			foreach($checks as $check){
@@ -192,8 +192,8 @@ class validate_domain {
 		}
 		
 		if($only_domain == false) {
-			$qrystr = "SELECT d.domain_id, IF(d.parent_domain_id != 0 AND p.domain_id IS NOT NULL, p.ip_address, d.ip_address) as `ip_address`, IF(d.parent_domain_id != 0 AND p.domain_id IS NOT NULL, p.ipv6_address, d.ipv6_address) as `ipv6_address` FROM `web_domain` as d LEFT JOIN `web_domain` as p ON (p.domain_id = d.parent_domain_id) WHERE (CONCAT(d.subdomain, '.', d.domain)= ?" . $additional_sql2 . ") AND d.server_id = ? AND d.domain_id != ?" . ($primary_id ? " AND d.parent_domain_id != ?" : "");
-			$params = array($domain_name) + $domain_params + array($domain['server_id'], $primary_id, $primary_id);
+			$qrystr = "SELECT d.domain_id, IF(d.parent_domain_id != 0 AND p.domain_id IS NOT NULL, p.ip_address, d.ip_address) as `ip_address`, IF(d.parent_domain_id != 0 AND p.domain_id IS NOT NULL, p.ipv6_address, d.ipv6_address) as `ipv6_address` FROM `web_domain` as d LEFT JOIN `web_domain` as p ON (p.domain_id = d.parent_domain_id) WHERE (CONCAT(d.subdomain, '.', d.domain) = ?" . $additional_sql2 . ") AND d.server_id = ? AND d.domain_id != ?" . ($primary_id ? " AND d.parent_domain_id != ?" : "");
+			$params = array_merge(array($domain_name), $domain_params, array($domain['server_id'], $primary_id, $primary_id));
 			$checks = $app->db->queryAllRecords($qrystr, true, $params);
 			if(is_array($checks) && !empty($checks)){
 				foreach($checks as $check){