1 files changed, 5 insertions, 0 deletions
diff --git a/query.cgi b/query.cgi
index c42c01afe..350ed1cb5 100755
--- a/query.cgi
+++ b/query.cgi
@@ -356,6 +356,11 @@ function selectProduct(f) {
     var cnt = 0;
     var i;
     var j;
+
+    if (!f) {
+        return;
+    }
+
     for (i=0 ; i<f.product.length ; i++) {
         if (f.product[i].selected) {
             cnt++;