Index: ssts-invoice/src/main/java/com/forgon/disinfectsystem/invoicemanager/service/InvoiceManagerImpl.java
===================================================================
diff -u -r28939 -r28943
--- ssts-invoice/src/main/java/com/forgon/disinfectsystem/invoicemanager/service/InvoiceManagerImpl.java	(.../InvoiceManagerImpl.java)	(revision 28939)
+++ ssts-invoice/src/main/java/com/forgon/disinfectsystem/invoicemanager/service/InvoiceManagerImpl.java	(.../InvoiceManagerImpl.java)	(revision 28943)
@@ -3021,7 +3021,7 @@
 					TousseDefinition td = ti.getTousseDefinition();
 					if(TousseDefinition.STR_YES.equals(td.getLimitInvoiceDepart()) 
 							&& (td.isInsideTousse() || td.isDisinfection() || td.isDressing())
-							&& !StringUtils.equals(ti.getDepartCoding() , departCode)){
+							&& StringUtils.isNotBlank(ti.getDepartCoding()) && !StringUtils.equals(ti.getDepartCoding() , departCode)){
 						tousseNameSet.add(tousseName);
 						if(tousseNameSet.size() >= (maxSize + 1)){
 							break;