Index: branches/unlabeled/unlabeled-1.8.2/core/units/categories/cache_updater.php
===================================================================
diff -u -r6796 -r7025
--- branches/unlabeled/unlabeled-1.8.2/core/units/categories/cache_updater.php	(.../cache_updater.php)	(revision 6796)
+++ branches/unlabeled/unlabeled-1.8.2/core/units/categories/cache_updater.php	(.../cache_updater.php)	(revision 7025)
@@ -144,7 +144,7 @@
 	{
 		parent::Init($prefix, $special, $event_params);
 
-		$continuing = $event_params['continue'];
+		$continuing = isset($event_params['continue']) ? $event_params['continue'] : 1;
 
 		// cache widely used values to speed up process: begin
 		$ml_helper =& $this->Application->recallObject('kMultiLanguageHelper');
@@ -368,5 +368,19 @@
 			}
 		}
 	}
+	
+	/**
+	 * Rebuild all cache in one step
+	 *
+	 */
+	function OneStepRun()
+	{
+		$needs_more = true;
+		while ($needs_more) {
+			// until proceeeded in this step category count exceeds category per step limit
+			$needs_more = $this->DoTheJob();
+		}
+		$this->clearData();
+	}
 }
 ?>
\ No newline at end of file