1 files changed, 3 insertions, 2 deletions
diff --git a/js/NonLinear/INTRPLBLK_f.js b/js/NonLinear/INTRPLBLK_f.js
index 84a48380..77157855 100644
--- a/js/NonLinear/INTRPLBLK_f.js
+++ b/js/NonLinear/INTRPLBLK_f.js
@@ -19,6 +19,8 @@ function INTRPLBLK_f() {
         return this.x;
     }
     INTRPLBLK_f.prototype.get = function INTRPLBLK_f() {
+        var exprs = this.graphics.exprs;
+        this.set_param_popup_title = "Set Interpolation block parameters";
         var options = {
             a:["X coord.",this.a.toString().replace(/,/g," ")],
             b:["Y coord.",this.b.toString().replace(/,/g," ")],
@@ -54,7 +56,6 @@ function INTRPLBLK_f() {
         return new BasicBlock(this.x);
     }
     INTRPLBLK_f.prototype.get_popup_title = function INTRPLBLK_f() {
-        var set_param_popup_title = "Set Interpolation block parameters";
-        return set_param_popup_title;
+        return this.set_param_popup_title;
     }
 }