diff --git a/src/zall/bean/Folder.java b/src/zall/bean/Folder.java
old mode 100644
new mode 100755
index cbf47dc..0b1b0f2
--- a/src/zall/bean/Folder.java
+++ b/src/zall/bean/Folder.java
@@ -76,7 +76,8 @@ public class Folder extends DBBean{
 			String[] tmp = path.split("/");
 			name = tmp[tmp.length-1];
 		}
-		String tmp = name.replaceAll("\\{NAME\\}", user.getName());
+		String userName = user.getName() != null ? user.getName() : "UNKNOWN";
+		String tmp = name.replaceAll("\\{NAME\\}", userName);
 		return tmp;
 	}
 	public String getUnModName(){