pub serve unexpected error

[DartBot]

This issue was originally filed by [email protected]

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What steps will reproduce the problem?

1. pub serve

What is the expected output? What do you see instead?
pub serve to serve my test directory, instead there is an unexpected error. Trace is attached.

What version of the product are you using?
pub 1.10.0

On what operating system?
OS X 10.10.2

What browser (if applicable)?
N/A

Please provide any additional information below.

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Attachment:
pub_serve_trace.txt (31.44 KB)

[anders-sandholm]

Added Area-Pub, Pub-Serve, Triaged labels.

[nex3]

Duplicate of 21490.

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Added Duplicate label.
Marked as being merged into #21490.

[DartBot]

This issue has been moved to dart-lang/pub#24.