1 files changed, 1 insertions, 0 deletions
diff --git a/js/Sources/CLKIN_f.js b/js/Sources/CLKIN_f.js
index 9705db36..cb550389 100644
--- a/js/Sources/CLKIN_f.js
+++ b/js/Sources/CLKIN_f.js
@@ -31,6 +31,7 @@ function CLKIN_f() {
             }
             if (this.prt<=0) {
                 message("Port number must be a positive integer");
+                throw "user error";
             } else {
                 this.model.ipar = new ScilabDouble([this.prt]);
                 this.model.evtout = new ScilabDouble([1]);