| Index: pkg/analysis_server/lib/src/services/correction/namespace.dart | 
| diff --git a/pkg/analysis_server/lib/src/services/correction/namespace.dart b/pkg/analysis_server/lib/src/services/correction/namespace.dart | 
| index 305052ad3ef8bffa1d681804ead586b0b24dc691..1ca99ba8c22eaca0f8b38ad940c7f6deb843c218 100644 | 
| --- a/pkg/analysis_server/lib/src/services/correction/namespace.dart | 
| +++ b/pkg/analysis_server/lib/src/services/correction/namespace.dart | 
| @@ -57,8 +57,10 @@ ImportElement getImportElement(SimpleIdentifier prefixNode) { | 
| * [element] - the referenced element. | 
| * [importElementsMap] - the cache of [Element]s imported by [ImportElement]s. | 
| */ | 
| -ImportElement internal_getImportElement(LibraryElement libraryElement, | 
| -    String prefix, Element element, | 
| +ImportElement internal_getImportElement( | 
| +    LibraryElement libraryElement, | 
| +    String prefix, | 
| +    Element element, | 
| Map<ImportElement, Set<Element>> importElementsMap) { | 
| // validate Element | 
| if (element == null) { | 
|  |