Fixed error message in serv nfs

git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@7761 594d385d-05f5-0310-b6e9-bd551577e9d8

diff --git a/plugins/admin/systems/class_servNfs.inc b/plugins/admin/systems/class_servNfs.inc
index 8e1d6b15a52e9ad6bf721f540248ab556378d300..1386de1fc9cb8aec2c830600c797855be50f7ad1 100644 (file)
--- a/plugins/admin/systems/class_servNfs.inc
+++ b/plugins/admin/systems/class_servNfs.inc
@@ -194,11 +194,11 @@ class servnfs extends plugin
       }
     }
 
-    if(preg_match("/^[a-z0-9\._äüö\+ -]*$/ui",$this->description)){
+    if(!empty($this->description) && preg_match("/^[^a-z0-9\._äüö\+ -]*$/ui",$this->description)){
       $message[]=_("Description contains invalid characters.");
     }
 
-    if(preg_match("/^[a-z0-9\._äüö\+ -]*$/ui",$this->volume)){
+    if(!empty($this->volume) && preg_match("/^[^a-z0-9\._äüö\+ -]*$/ui",$this->volume)){
       $message[]=_("Volume contains invalid characters.");
     }
 
@@ -206,7 +206,7 @@ class servnfs extends plugin
       $message[]=_("Path contains invalid characters.");
     }
 
-    if(preg_match("/^[a-z0-9\._äüö,=\+- ]*$/ui",$this->option)){
+    if(!empty($this->option) && preg_match("/^[^a-z0-9\._äüö,=\+ -]*$/ui",$this->option)){
       $message[]=_("Option contains invalid characters.");
     }