1 files changed, 4 insertions, 4 deletions
diff --git a/js/NonLinear/EXPBLK_m.js b/js/NonLinear/EXPBLK_m.js
index f10f3ad9..72cd885a 100644
--- a/js/NonLinear/EXPBLK_m.js
+++ b/js/NonLinear/EXPBLK_m.js
@@ -30,8 +30,8 @@ function EXPBLK_m() {
     EXPBLK_m.prototype.set = function EXPBLK_m() {
         this.a = parseFloat(arguments[0]["a"])
         this.x = arg1;
-        var graphics = arg1.graphics;
-        var exprs = graphics.exprs;
+        this.graphics = arg1.graphics;
+        var exprs = this.graphics.exprs;
         this.model = arg1.model;
         if (size(exprs,"*")==2) {
             var exprs = exprs[2-1];
@@ -44,9 +44,9 @@ function EXPBLK_m() {
             if (or(this.a<=0)) {
                 message("a^u : a must be positive");
             } else {
-                graphics.exprs = exprs;
+                this.graphics.exprs = new ScilabDouble([exprs]);
                 this.model.rpar = new ScilabDouble([this.a]);
-                this.x.graphics = graphics;
+                this.x.graphics = this.graphics;
                 this.x.model = this.model;
                 break;
             }