Index: forgon-tools/src/main/java/com/forgon/tools/date/DateTools.java
===================================================================
diff -u -r12886 -r14228
--- forgon-tools/src/main/java/com/forgon/tools/date/DateTools.java	(.../DateTools.java)	(revision 12886)
+++ forgon-tools/src/main/java/com/forgon/tools/date/DateTools.java	(.../DateTools.java)	(revision 14228)
@@ -600,7 +600,7 @@
 	}
 	
 	public static boolean isDuringWarningPeriod(Date expireDate, Date warningDate,Date today){
-		if(expireDate == null || today == null || today == null || warningDate == null)
+		if(expireDate == null || today == null || warningDate == null)
 			return false;
 		boolean result = false;
 		String expireDateStr = getFormatDateStr(expireDate,COMMON_DATE);