anchor.diff:                      }
                   }
               }
  -            setAnnotations(editors[i], $(editors[i].container).data('id'));
           }
           // toggle button states (it might be the case that the request for comments button has to be enabled
           toggleButtonStates();
  
positive.code:       // editor itself
        editor.on("paste", handlePasteEvent);
        editor.on("copy", handleCopyEvent);
  
        //session
        session.on('annotationRemoval', handleAnnotationRemoval);
        session.on('annotationChange', handleAnnotationChange);
  
        // listener for autosave
        session.on("change", function (deltaObject) {
  
negative.code:     initializeFileTreeButtons();
      initializeWorkflowButtons();
      initializeWorkspaceButtons();
      initializeRequestForComments()
    };
  
    var initializeFileTree = function() {
  