Work around issue 15920 in pkg/stack_trace.

Work around issue 15920 in pkg/stack_trace.

R=rnystrom@google.com

Committed: https://code.google.com/p/dart/source/detail?r=31526

[Bob Nystrom, 2014-01-06 21:42:49]

https://codereview.chromium.org/112953004/diff/1/pkg/stack_trace/lib/src/trac...
File pkg/stack_trace/lib/src/trace.dart (right):

https://codereview.chromium.org/112953004/diff/1/pkg/stack_trace/lib/src/trac...
pkg/stack_trace/lib/src/trace.dart:131: where((line) => line.isNotEmpty).
Should you trim the line first in case it contains only whitespace?

[nweiz, 2014-01-06 23:59:27]

https://codereview.chromium.org/112953004/diff/1/pkg/stack_trace/lib/src/trac...
File pkg/stack_trace/lib/src/trace.dart (right):

https://codereview.chromium.org/112953004/diff/1/pkg/stack_trace/lib/src/trac...
pkg/stack_trace/lib/src/trace.dart:131: where((line) => line.isNotEmpty).
On 2014/01/06 21:42:49, Bob Nystrom wrote:
> Should you trim the line first in case it contains only whitespace?

I'm pretty sure that in practice the blank lines produced by the VM never have
any whitespace. Since this code just exists to work around those, I don't think
it's necessary.

[Bob Nystrom, 2014-01-07 00:34:02]

lgtm

[nweiz, 2014-01-07 00:39:35]

Committed patchset #1 manually as r31526 (presubmit successful).