ZP-202

- added: announce that no changes were found to TopCollector

git-svn-id: https://z-push.org/svn/z-push/trunk@1413 b7dd7b3b-3a3c-0410-9da9-bee62a6cc5b5

src/lib/request/getitemestimate.php

@@ -272,6 +272,8 @@ class GetItemEstimate extends RequestProcessor {
                 }
                 self::$encoder->endTag();
             }
+            if (array_sum($changes) == 0)
+                self::$topCollector->AnnounceInformation("No changes found", true);
         }
         self::$encoder->endTag();