1 files changed, 1 insertions, 0 deletions
diff --git a/js/Misc/CONSTRAINT_c.js b/js/Misc/CONSTRAINT_c.js
index 589bba95..c7f9f041 100644
--- a/js/Misc/CONSTRAINT_c.js
+++ b/js/Misc/CONSTRAINT_c.js
@@ -29,6 +29,7 @@ function CONSTRAINT_c() {
         while (true) {
             var ok = true;
             this.x0 = inverse(arguments[0]["x0"]);
+            var exprs = [arguments[0]["x0"]];
             if (!ok) {
                 break;
             }