old_contents: backupApp.service('LogService', function(AppService, DialogService, gettextCatalog) {
      var loadingData = false;
      
      this.LoadMoreData = function(url, current, idfield, pageSize) {
          return new Promise(function(resolve, reject) {
              if (loadingData) {
                  return;
              }
              
              var last = null;
              if (current != null && current.length > 0 )
              last = current[current.length - 1][idfield];
              
              loadingData = true;	
              AppService.get(url + '?pagesize=' + pageSize + (last == null ? '' : ('&offset=' + last))).then(	
                  function(resp) { 	
                      if (current == null)	
                      current = [];	
                      current.push.apply(current, resp.data);	
                      loadingData = false;	
                      // $scope[key + 'Complete'] = resp.data.length < pageSize;	
                      // if ($scope.BackupID != null)	
                      //     $scope.Backup = BackupList.lookup[$scope.BackupID];	
                      resolve({ current: current, complete: resp.data.length < pageSize });
                  }, function(resp) {	
                      var message = resp.statusText;	
                      if (err.data != null && err.data.Message != null)
                      message = err.data.Message;
                      
                      loadingData = false;
                      DialogService.dialog('Error', gettextCatalog.getString('Failed to connect: {{message}}', { message: message }));	
                  });   
          });
      };
  })
  
new_contents: backupApp.service('LogService', function(AppService, DialogService, gettextCatalog) {
      var loadingData = false;
      
      this.LoadMoreData = function(url, current, idfield, pageSize) {
          return new Promise(function(resolve, reject) {
              if (loadingData) {
                  return;
              }
              
              var last = null;
              if (current != null && current.length > 0 )
              last = current[current.length - 1][idfield];
              
              loadingData = true;	
              AppService.get(url + '?pagesize=' + pageSize + (last == null ? '' : ('&offset=' + last))).then(	
                  function(resp) { 	
                      if (current == null)	
                      current = [];	
                      current.push.apply(current, resp.data);	
                      loadingData = false;	
                      // $scope[key + 'Complete'] = resp.data.length < pageSize;	
                      // if ($scope.BackupID != null)	
                      //     $scope.Backup = BackupList.lookup[$scope.BackupID];	
                      resolve({ current: current, complete: resp.data.length < pageSize });
                  }, function(resp) {	
                      var message = resp.statusText;	
                      if (resp.data != null && resp.data.Message != null)
                      message = resp.data.Message;
                      
                      loadingData = false;
                      DialogService.dialog('Error', gettextCatalog.getString('Failed to connect: {{message}}', { message: message }));	
                  });   
          });
      };
  })
  
subject: fix wrong variable name being used on callback