diff --git a/importexport/inc/class.importexport_export_csv.inc.php b/importexport/inc/class.importexport_export_csv.inc.php
index 0f47875c62..fda7be3a05 100644
--- a/importexport/inc/class.importexport_export_csv.inc.php
+++ b/importexport/inc/class.importexport_export_csv.inc.php
@@ -177,6 +177,7 @@ class importexport_export_csv implements importexport_iface_export_record
 	public static function convert_parse_custom_fields($appname, &$selects = array(), &$links = array(), &$methods = array()) {
 		if(!$appname) return;
 
+		$fields = array();
 		$custom = config::get_customfields($appname);
 		foreach($custom as $name => $c_field) {
 			$name = '#' . $name;
@@ -234,7 +235,7 @@ class importexport_export_csv implements importexport_iface_export_record
 			// Not quite a recursive merge, since only one level
 			foreach($fields as $type => &$list) {
 				if($c_fields[$type]) {
-					$list += $c_fields[$type];
+					$list = array_merge($c_fields[$type], $list);;
 					unset($c_fields[$type]);
 				}
 			}
@@ -269,6 +270,11 @@ class importexport_export_csv implements importexport_iface_export_record
 				}
 			}
 		}
+		foreach((array)$fields['select-bool'] as $name) {
+			if($record->$name != null) {
+				$record->$name = $record->$name ? lang('Yes') : lang('No');
+			}
+		}
 		foreach((array)$fields['date-time'] as $name) {
 			//if ($record->$name) $record->$name = date('Y-m-d H:i:s',$record->$name); // Standard date format
 			if ($record->$name && is_numeric($record->$name)) $record->$name = date($GLOBALS['egw_info']['user']['preferences']['common']['dateformat'] . ', '.