meaningful message on bad polylines

diff --git a/src/HYDROGUI/resources/HYDROGUI_msg_en.ts b/src/HYDROGUI/resources/HYDROGUI_msg_en.ts
index c7ca128b3d1a10865e8ca1fb83c52a6fb4230fca..7b3a26b111073181d23f8d2c81992c002a3d20fa 100644 (file)
--- a/src/HYDROGUI/resources/HYDROGUI_msg_en.ts
+++ b/src/HYDROGUI/resources/HYDROGUI_msg_en.ts
@@ -2123,7 +2123,9 @@ Would you like to remove all references from the image?</translation>
     </message>
     <message>
       <source>ZONE_OBJECT_CANNOT_BE_CREATED</source>
-      <translation>Zone object can not be created</translation>
+      <translation>Zone object can not be created.
+Maybe the polyline is not closed,
+or there is a small loop somewhere in the polyline ?</translation>
     </message>
   </context>