Fixed a few small bugs. Largely cosmetic.

Change-Id: Ifd90288720a330a34d98d83515a0f62925765926
diff --git a/client/catalog/js/catalog.js b/client/catalog/js/catalog.js
index b84ed46..4c1c560 100644
--- a/client/catalog/js/catalog.js
+++ b/client/catalog/js/catalog.js
@@ -299,6 +299,8 @@
       function(interest, data){ //Response
 
         if (data.getContent().length === 0){
+          scope.pagers.find('.totalResults').text(0);
+          scope.pagers.find('.pageNumber').text(0);
           console.log("Empty response.");
           return;
         }