Weird highlighting issue in Dart Editor

[DartBot]

This issue was originally filed by jjinux...@google.com

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Check out the screenshots. Why does it sometimes not highlight the ");" in blue when I select the text? Sometimes the ");" are in white. I've attached my project, just in case it helps.

Dart Editor version 0.3.5_r18300
Dart SDK version 0.3.5.1_r18300

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Attachments:
[Screen Shot 2013-02-15 at 10.28.56 AM.png](https://storage.googleapis.com/google-code-attachments/dart/issue-8563/comment-0/Screen Shot 2013-02-15 at 10.28.56 AM.png) (182.27 KB)
[Screen Shot 2013-02-15 at 10.30.05 AM.png](https://storage.googleapis.com/google-code-attachments/dart/issue-8563/comment-0/Screen Shot 2013-02-15 at 10.30.05 AM.png) (167.42 KB)
[Screen Shot 2013-02-15 at 10.30.14 AM.png](https://storage.googleapis.com/google-code-attachments/dart/issue-8563/comment-0/Screen Shot 2013-02-15 at 10.30.14 AM.png) (150.89 KB)
dart_application.tar.gz (113.04 KB)

[clayberg]

Set owner to @stevemessick.
Added this to the M5 milestone.

[stevemessick]

Added Duplicate label.
Marked as being merged into #2268.