| Index: tests/compiler/dart2js/sourcemaps/sourcemap_html_helper.dart | 
| diff --git a/tests/compiler/dart2js/sourcemaps/sourcemap_html_helper.dart b/tests/compiler/dart2js/sourcemaps/sourcemap_html_helper.dart | 
| index ddb6fdc80503a52a2dcae85294bc1813a0fc343f..423c054085fb7047d07ba6da5fd88379c11ba42a 100644 | 
| --- a/tests/compiler/dart2js/sourcemaps/sourcemap_html_helper.dart | 
| +++ b/tests/compiler/dart2js/sourcemaps/sourcemap_html_helper.dart | 
| @@ -307,7 +307,9 @@ List<CodeLine> convertAnnotatedCodeToCodeLines( | 
|  | 
| void addAnnotations(List<Annotation> annotations) { | 
| currentAnnotations.addAll(annotations); | 
| -    currentLine.annotations.addAll(annotations); | 
| +    if (currentLine != null) { | 
| +      currentLine.annotations.addAll(annotations); | 
| +    } | 
| } | 
|  | 
| void beginLine(int currentOffset) { | 
|  |