Index: ssts-invoice/src/main/java/com/forgon/disinfectsystem/invoicemanager/dwr/table/InvoicePlanTableManager.java
===================================================================
diff -u -r27886 -r31342
--- ssts-invoice/src/main/java/com/forgon/disinfectsystem/invoicemanager/dwr/table/InvoicePlanTableManager.java	(.../InvoicePlanTableManager.java)	(revision 27886)
+++ ssts-invoice/src/main/java/com/forgon/disinfectsystem/invoicemanager/dwr/table/InvoicePlanTableManager.java	(.../InvoicePlanTableManager.java)	(revision 31342)
@@ -121,7 +121,8 @@
 		JSONArray invoicePlanVoArray = 
 				invoicePlanOptimizeManager.getInvoicePlansByOrgAndTousseType(null, 
 						null, null, null, null, null, null);
-		return CollectionUtils.size(invoicePlanVoArray);
+		int invoicePlanVoArraySize = CollectionUtils.size(invoicePlanVoArray);
+		return invoicePlanVoArraySize > 0 ? invoicePlanVoArraySize - 1 : 0;
 	}
 
 	/*