def _get_artifact_path(self, artifact_data):
        artifact_dir = 'artifacts/'
        if artifact_data['relativePath'].startswith(artifact_dir):
            return artifact_data['relativePath'][len(artifact_dir):]
        return artifact_data['relativePath']
L{DirtyReactorAggregateError}s are reported as errors with the default
dataset/ETHPy150Open dropbox/changes/changes/backends/jenkins/builder.py/JenkinsBuilder._get_artifact_path--crossover with--dataset/ETHPy150Open twisted/twisted/twisted/trial/test/test_reporter.py/DirtyReactorTests.test_errorByDefault