Issue 21373. Fix for removing line info in case of exception (causes NPE in outline computer).

pkg/analysis_server/test/analysis/notification_outline_test.dart

Index: pkg/analysis_server/test/analysis/notification_outline_test.dart
diff --git a/pkg/analysis_server/test/analysis/notification_outline_test.dart b/pkg/analysis_server/test/analysis/notification_outline_test.dart
index 5ab518260f6697d5ebf4aef94d1981623725b1a8..23567cbe9e828f33383bd6f2faf959d8b77ad3be 100644
--- a/pkg/analysis_server/test/analysis/notification_outline_test.dart
+++ b/pkg/analysis_server/test/analysis/notification_outline_test.dart
@@ -256,6 +256,26 @@ class B {
     });
   }
 
+  /**
+   * Code like this caused NPE in the past.
+   *
+   * https://code.google.com/p/dart/issues/detail?id=21373
+   */
+  test_invalidGetterInConstructor() {
+    addTestFile('''
+class A {
+  A() {
+    get badGetter {
+      const int CONST = 0;
+    }
+  }
+}
+''');
+    return prepareOutline().then((_) {
+      expect(outline, isNotNull);
+    });
+  }
+
   test_localFunctions() {
     addTestFile('''
 class A {