Fixes #1750: Declared missing variable

modules/CustomView/models/Record.php

@@ -227,6 +227,8 @@ class CustomView_Record_Model extends Vtiger_Base_Model {
 		$queryGenerator->parseAdvFilterList($transformedSearchParams, $glue);
 
 		$listQuery = $queryGenerator->getQuery();
+		$params = array();
+
 		if($module == 'RecycleBin'){
 			$listQuery = preg_replace("/vtiger_crmentity.deleted\s*=\s*0/i", 'vtiger_crmentity.deleted = 1', $listQuery);
 		}