diff --git a/docs/changelog/7.x.x.txt b/docs/changelog/7.x.x.txt
index f0ff5755e..369a0b296 100644
--- a/docs/changelog/7.x.x.txt
+++ b/docs/changelog/7.x.x.txt
@@ -4,6 +4,7 @@
  - fixed: Thingy: Text, File and Hidden field types listed twice (Yung Han Khoe)
  - fixed: Thingy: subtext is not displayed
  - fixed: Thingy: edit/add field popup doesn't fit all options
+ - fixed: selecting some field types will crash Thingy
 
 7.5.9
  - fixed: Collaboration System attachments follow site's max size instead of CS's
diff --git a/lib/WebGUI/Asset/Wobject/Thingy.pm b/lib/WebGUI/Asset/Wobject/Thingy.pm
index d05403336..fb067fea0 100644
--- a/lib/WebGUI/Asset/Wobject/Thingy.pm
+++ b/lib/WebGUI/Asset/Wobject/Thingy.pm
@@ -614,7 +614,7 @@ sub getFormElement {
         $param{value} = ($data->{defaultValue} =~ /checked/xi) ? 1 : "";
     }
 
-    if (WebGUI::Utility::isIn($data->{fieldType},qw(SelectList CheckList SelectBox))) {
+    if (WebGUI::Utility::isIn($data->{fieldType},qw(SelectList CheckList SelectBox Attachments SelectSlider))) {
         my @defaultValues;
         if ($self->session->form->param($name)) {
                     @defaultValues = $self->session->form->selectList($name);