| Index: lib/runtime/dart/convert.js
|
| diff --git a/lib/runtime/dart/convert.js b/lib/runtime/dart/convert.js
|
| index 171551aaeb07340cca0bb781aba7aeed2036180c..2cc625c97e8d6b14bfbcd0ebbd02980f517a2840 100644
|
| --- a/lib/runtime/dart/convert.js
|
| +++ b/lib/runtime/dart/convert.js
|
| @@ -1400,7 +1400,7 @@ var convert;
|
| }
|
| addSlice(chunk, start, end, isLast) {
|
| if (this[_carry] != null) {
|
| - chunk = core.String['+'](this[_carry], chunk.substring(start, end));
|
| + chunk = dart.notNull(this[_carry]) + dart.notNull(chunk.substring(start, end));
|
| start = 0;
|
| end = chunk.length;
|
| this[_carry] = null;
|
|
|