new file mode 100644
--- /dev/null
+++ b/layout/xul/crashtests/366203-1.xul
@@ -0,0 +1,40 @@
+<?xml version="1.0"?>
+
+<?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
+
+<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" onload="setTimeout(boom, 500);">
+
+<script>
+function boom()
+{
+  tc1 = document.getElementById("tc1");
+  tc1.parentNode.removeChild(tc1);
+}
+</script>
+
+<tree rows="6">
+  <treecols>
+      <treecol id="firstname" label="First Name" primary="true" flex="3"/>
+      <treecol id="lastname" label="Last Name" flex="7"/>
+  </treecols>
+
+  <treechildren id="tc1">
+    <treeitem container="true" open="true">
+      <treerow>
+        <treecell label="Foo"/>
+      </treerow>
+    </treeitem>
+  </treechildren>
+
+  <treechildren>
+    <treeitem container="true" open="true">
+      <treerow>
+        <treecell label="Bar"/>
+      </treerow>
+    </treeitem>
+  </treechildren>
+</tree>
+
+
+</window>
+

--- a/layout/xul/crashtests/crashtests.list
+++ b/layout/xul/crashtests/crashtests.list
@@ -26,16 +26,17 @@ load 329477-1.xhtml
 load 336962-1.xul
 load 344228-1.xul
 load 346083-1.xul
 load 346281-1.xul
 load 350460.xul
 load 360642-1.xul
 load 365151.xul
 load 366112-1.xul
+asserts-if(Android,0-32) load 366203-1.xul # bug 1217984
 load 369942-1.xhtml
 load 374102-1.xul
 load 376137-1.html
 load 376137-2.html
 load 377592-1.svg
 load 378961.html
 load 381862.html
 load 382746-1.xul