Index: ssts-web/src/main/webapp/disinfectsystem/print/print.js
===================================================================
diff -u -r31734 -r31735
--- ssts-web/src/main/webapp/disinfectsystem/print/print.js	(.../print.js)	(revision 31734)
+++ ssts-web/src/main/webapp/disinfectsystem/print/print.js	(.../print.js)	(revision 31735)
@@ -4007,12 +4007,15 @@
 			tousseNumber = parseInt(number);
 		}
 	}else {
-		var sub1 = tousseName.match(/\([0-9-]+\)/)[0];
-		sub1 = sub1.substring(sub1.indexOf("(") + 1,sub1.indexOf(")"))
-		var page = sub1.split('-')[1];
-		var sum = sub1.split('-')[0];
-		if(parseInt(sum) == parseInt(splitPackagesAmount)){
-			tousseNumber = page;
+		var sub1 = tousseName.match(/\([0-9-]+\)/);
+		if(sub1 !== null){
+			var s1 = sub1[0];
+			s1 = s1.substring(s1.indexOf("(") + 1,s1.indexOf(")"))
+			var page = s1.split('-')[1];
+			var sum = s1.split('-')[0];
+			if(parseInt(sum) == parseInt(splitPackagesAmount)){
+				tousseNumber = page;
+			}
 		}
 	}
 	return tousseNumber;