bitbake: toaster: libtoaster Add a error handler to GET in makeTypehead

If the JSON data comes back from the request with an error set, have a
default handler which logs the error to the console.

(Bitbake rev: 9e3f2e2d985a575adb5520d8b517eac5ad6a15ed)

Signed-off-by: Michael Wood <michael.g.wood@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/toaster/toastergui/static/js/libtoaster.js

@@ -20,6 +20,11 @@ var libtoaster = (function (){
         source: function(query, process){
           xhrParams.value = query;
           $.getJSON(xhrUrl, this.options.xhrParams, function(data){
+            if (data.error != "ok") {
+              console.log("Error getting data from server "+data.error);
+              return;
+            }
+
             return process (data.list);
           });
         },