Handles empty traces.
Previously .terse() would die if it processes an empty stack trace.
diff --git a/lib/src/trace.dart b/lib/src/trace.dart
index 2fce0c7..84a19ef 100644
--- a/lib/src/trace.dart
+++ b/lib/src/trace.dart
@@ -263,7 +263,7 @@
var library = frame.library.replaceAll(_terseRegExp, '');
return new Frame(Uri.parse(library), null, null, frame.member);
}).toList();
- if (newFrames.first.isCore && newFrames.length > 1) newFrames.removeAt(0);
+ if (newFrames.length > 1 && newFrames.first.isCore) newFrames.removeAt(0);
}
return new Trace(newFrames.reversed);
diff --git a/test/trace_test.dart b/test/trace_test.dart
index 249e9f6..7fb9b5b 100644
--- a/test/trace_test.dart
+++ b/test/trace_test.dart
@@ -350,6 +350,14 @@
'''));
});
+ test(".terse won't panic on an empty trace", () {
+ var trace = new Trace.parse('''
+''');
+
+ expect(trace.terse.toString(), equals('''
+'''));
+ });
+
test('.foldFrames folds frames together bottom-up', () {
var trace = new Trace.parse('''
#0 notFoo (foo.dart:42:21)
