code: function getCurrentFullEditor() {
          var currentPath = MainViewManager.getCurrentlyViewedPath(MainViewManager.ACTIVE_PANE),
              doc = currentPath && DocumentManager.getOpenDocumentForPath(currentPath);
          return doc && doc._masterEditor;
      }
docs: Retrieves the visible full-size Editor for the currently opened file in the ACTIVE_PANE
  @return {?Editor} editor of the current view or null