karma-runner/karma-junit-reporter — pull request #5 by treyhyde (2013-06-04 00:37:50+00:00)
Title: Prevent NaN in the time field in the emitted  XML 

...d (or perhaps some other cases). NaN in an int field causes most XML parsers to fail.

In this cases, Sonar would not process the results.

This will address a portion of issue #1 I'm sure.