Error Suppression FTW.

pkg/analyzer/test/src/context/context_test.dart

Index: pkg/analyzer/test/src/context/context_test.dart
diff --git a/pkg/analyzer/test/src/context/context_test.dart b/pkg/analyzer/test/src/context/context_test.dart
index 1455f208ed2f13ded29dfe2c770ddbada0e5a18f..c8832031da83cc550c6c7f9b9bedfe84735f7de7 100644
--- a/pkg/analyzer/test/src/context/context_test.dart
+++ b/pkg/analyzer/test/src/context/context_test.dart
@@ -665,12 +665,12 @@ main() {}''');
   }
 
   void test_configurationData() {
-    var key = new ResultDescriptor('test_key', '');
+    var key = new ResultDescriptor('test_key', 'TEST_DEFAULT');
     var testData = ['test', 'data'];
     context.setConfigurationData(key, testData);
     expect(context.getConfigurationData(key), testData);
-    var unusedKey = new ResultDescriptor('unused_key', '');
-    expect(context.getConfigurationData(unusedKey), null);
+    var unusedKey = new ResultDescriptor('unused_key', 'UNUSED_DEFAULT');
+    expect(context.getConfigurationData(unusedKey), 'UNUSED_DEFAULT');
   }
 
   void test_dispose() {