| Index: editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/object/StringState.java
|
| diff --git a/editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/object/StringState.java b/editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/object/StringState.java
|
| index 6358f0072bff1bf15c4cef21b80fc25885b37a3e..02c3750410a8b6efa454cf215c74585dc65e02be 100644
|
| --- a/editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/object/StringState.java
|
| +++ b/editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/object/StringState.java
|
| @@ -111,6 +111,11 @@ public class StringState extends InstanceState {
|
| }
|
|
|
| @Override
|
| + public boolean isUnknown() {
|
| + return value == null;
|
| + }
|
| +
|
| + @Override
|
| public String toString() {
|
| return value == null ? "-unknown-" : "'" + value + "'";
|
| }
|
|
|