public String getOutputLineThatContains(String text) {
        return findLineThatContains(text, getMainContent(), "build output.");
    }

    @Override
    public String getPostBuildOutputLineThatContains(String text) {
        return findLineThatContains(text, getPostBuildContent(), "post build output.");
    }

    private String findLineThatContains(String text, LogContent content, String outputType) {