1 files changed, 1 insertions, 3 deletions
diff --git a/js/NonLinear/PROD_f.js b/js/NonLinear/PROD_f.js
index ead16ab5..807a8fd2 100644
--- a/js/NonLinear/PROD_f.js
+++ b/js/NonLinear/PROD_f.js
@@ -14,9 +14,7 @@ function PROD_f() {
         return this.x;
     }
     PROD_f.prototype.get = function PROD_f() {
-        var options = {
-        }
-        return options;
+        alert("parameters cannot be modified");
     }
     PROD_f.prototype.set = function PROD_f() {
         return new BasicBlock(this.x);