do not forward errors if stream is closed (#8739)

b10e60bc · Dan Rubel · GitHub · 31dc3c47 · b10e60bc
Commit b10e60bc authored Mar 13, 2017 by Dan Rubel Committed by GitHub Mar 13, 2017
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analyze_continuously.dart .../flutter_tools/lib/src/commands/analyze_continuously.dart +2 -1

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--- a/packages/flutter_tools/lib/src/commands/analyze_continuously.dart
+++ b/packages/flutter_tools/lib/src/commands/analyze_continuously.dart
@@ -255,7 +255,8 @@ class AnalysisServer {
    // {"event":"analysis.errors","params":{"file":"/Users/.../lib/main.dart","errors":[]}}
    final String file = issueInfo['file'];
    final List<AnalysisError> errors = issueInfo['errors'].map((Map<String, dynamic> json) => new AnalysisError(json)).toList();
-    _errorsController.add(new FileAnalysisErrors(file, errors));
+    if (!_errorsController.isClosed)
+      _errorsController.add(new FileAnalysisErrors(file, errors));
  }

  Future<bool> dispose() async {