fix variable in catch statement

pkg/unittest/lib/html_individual_config.dart

Index: pkg/unittest/lib/html_individual_config.dart
diff --git a/pkg/unittest/lib/html_individual_config.dart b/pkg/unittest/lib/html_individual_config.dart
index 2432a55733c6f186df379a1082522b17ffe8ef71..5bca8494d170d4d6ec58e4b321ffa5af41e99d13 100644
--- a/pkg/unittest/lib/html_individual_config.dart
+++ b/pkg/unittest/lib/html_individual_config.dart
@@ -19,9 +19,7 @@ import 'unittest.dart' as unittest;
 import 'html_config.dart' as htmlconfig;
 
 class HtmlIndividualConfiguration extends htmlconfig.HtmlConfiguration {
-
-  String _noSuchTest = '';
-  HtmlIndividualConfiguration(isLayoutTest): super(isLayoutTest);
+  HtmlIndividualConfiguration(bool isLayoutTest): super(isLayoutTest);
 
   void onStart() {
     var search = window.location.search;
@@ -34,7 +32,7 @@ class HtmlIndividualConfiguration extends htmlconfig.HtmlConfiguration {
           }
         }
       } catch (e) {
-        print('tried to match "$testGroupName"');
+        print('tried to match "$search"');
         print('NO_SUCH_TEST');
       }
     }