Test that the target node is a SimpleIdentifier.

pkg/analysis_server/test/services/correction/fix_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library test.services.correction.fix;
 
 import 'package:analysis_server/src/protocol.dart' hide AnalysisError;
 import 'package:analysis_server/src/services/correction/fix.dart';
 import 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer/source/package_map_resolver.dart';
@@ skipping 2378 matching lines @@
 ''');
     assertHasFix(FixKind.MAKE_CLASS_ABSTRACT, '''
 abstract class A {
   m();
 }
 abstract class B extends A {
 }
 ''');
   }
 
+  void test_noException_1() {
+    resolveTestUnit('''
+main(p) {
+  p i s Null;
+}''');
+    List<AnalysisError> errors = context.computeErrors(testSource);
+    for (var error in errors) {
+      computeFixes(testUnit, error);
+    }
+  }
+
   void test_removeParentheses_inGetterDeclaration() {
     resolveTestUnit('''
 class A {
   int get foo() => 0;
 }
 ''');
     assertHasFix(FixKind.REMOVE_PARAMETERS_IN_GETTER_DECLARATION, '''
 class A {
   int get foo => 0;
 }
@@ skipping 1086 matching lines @@
 
   List<Position> _findResultPositions(List<String> searchStrings) {
     List<Position> positions = <Position>[];
     for (String search in searchStrings) {
       int offset = resultCode.indexOf(search);
       positions.add(new Position(testFile, offset));
     }
     return positions;
   }
 }