Reports - user usefullness

sitescripts/reports/static/reports.js

 if (typeof localStorage == "undefined")
   window.localStorage = {};
 var templates;
 
 function migrateCookies()
 {
   var cookies = document.cookie.split(/\s*;\s*/);
   for (var i = 0; i < cookies.length; i++)
   {
     if (/^(.*?)=(.*)/.test(cookies[i]))
@@ skipping 114 matching lines @@
         var notifyField = document.getElementById("notify");
         if (notifyField)
           notifyField.checked = true;
         updateTemplateButtons();
       }
     }, false);
 
     var statusField = document.getElementById("statusField");
     statusField.value = status;
 
-    var usefulness = document.getElementById("usefulnessCell").getAttribute("value");
+    var usefulness = 0;
+    var usefulnessCell = document.getElementById("usefulnessCell");
+    if (usefulnessCell)
+      usefulness = usefulnessCell.getAttribute("value");
     setRadio(radios, usefulness);
     setRadioListener(radios, updateTemplates);
 
     updateTemplates();
     statusField.focus();
   }
 }
 
 function updateTemplates()
 {
@@ skipping 241 matching lines @@
       var spans = nodes[j].getElementsByTagName("span");
       for (var k = 0; k < spans.length; k++)
         if (spans[k].hasAttribute("title"))
           spans[k].setAttribute("title", toLocalDate(spans[k].getAttribute("title")));
     }
   }
 }
 
 window.addEventListener("DOMContentLoaded", initTables, false);
 window.addEventListener("DOMContentLoaded", changeDates, false);