diff --git a/common/js/xml_js_filter.js b/common/js/xml_js_filter.js
index 79ea3a57d..42af5f388 100644
--- a/common/js/xml_js_filter.js
+++ b/common/js/xml_js_filter.js
@@ -105,6 +105,7 @@ var Validator = xe.createApp('Validator', {
 			el   = elems[i];
 			name = el.name;
 
+			if(!name || !elems[name]) continue;
 			if(!elems[name].length || elems[name][0] === el) fields.push(name);
 		};
 		fields = fields.join('\n');
diff --git a/tests/common/js/index.html b/tests/common/js/index.html
index c6f19f873..31d375efa 100644
--- a/tests/common/js/index.html
+++ b/tests/common/js/index.html
@@ -22,12 +22,15 @@
 	<!-- test markup -->
 	<div id="plugin-test"></div>
 	<form id="validator-test">
-		<input type="hidden" name="ruleset" value="ruleset" />
-		<input type="text" name="user_1" value="" />
-		<input type="text" name="user_2" value="" />
-		<input type="text" name="user_3" value="" />
-		<input type="checkbox" name="chkbox1" value="" />
-		<input type="checkbox" name="chkbox1" value="" />
+		<fieldset>
+			<legend>Legend</legend>
+			<input type="hidden" name="ruleset" value="ruleset" />
+			<input type="text" name="user_1" value="" />
+			<input type="text" name="user_2" value="" />
+			<input type="text" name="user_3" value="" />
+			<input type="checkbox" name="chkbox1" value="" />
+			<input type="checkbox" name="chkbox1" value="" />
+		</fieldset>
 	</form>
 </div>