fix NSMError in completion

pkg/analysis_server/test/services/completion/keyword_contributor_test.dart

Index: pkg/analysis_server/test/services/completion/keyword_contributor_test.dart
diff --git a/pkg/analysis_server/test/services/completion/keyword_contributor_test.dart b/pkg/analysis_server/test/services/completion/keyword_contributor_test.dart
index e0b47dd1314ab9ca6305ca8b306511a9e718b60d..a7d881ab5e99dbe4b52fafe61bebf87dcdeff050 100644
--- a/pkg/analysis_server/test/services/completion/keyword_contributor_test.dart
+++ b/pkg/analysis_server/test/services/completion/keyword_contributor_test.dart
@@ -452,6 +452,18 @@ class A {
     assertSuggestKeywords([Keyword.AS, Keyword.DEFERRED], DART_RELEVANCE_HIGH);
   }
 
+  test_import_deferred5() {
+    addTestSource('import "foo" d^');
+    expect(computeFast(), isTrue);
+    assertSuggestKeywords([Keyword.AS, Keyword.DEFERRED], DART_RELEVANCE_HIGH);
+  }
+
+  test_import_deferred6() {
+    addTestSource('import "foo" d^ import');
+    expect(computeFast(), isTrue);
+    assertSuggestKeywords([Keyword.AS, Keyword.DEFERRED], DART_RELEVANCE_HIGH);
+  }
+
   test_import_deferred_not() {
     addTestSource('import "foo" as foo ^;');
     expect(computeFast(), isTrue);