Index: /CKEditor/trunk/_source/plugins/editingblock/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/editingblock/plugin.js	(revision 3100)
+++ /CKEditor/trunk/_source/plugins/editingblock/plugin.js	(revision 3101)
@@ -169,5 +169,5 @@
 		}
 
-		modeEditor.load( holderElement, data || this.getData() );
+		modeEditor.load( holderElement, ( typeof data ) != 'string'  ? this.getData() : data);
 	};
 
