'@return: description of testcase error
@rtype: str'

def _error_description(self):

    if self.errors:
        tmpl = ('[%s][ERROR]' % self.name)
        tmpl = (tmpl + ('-' * (80 - len(tmpl))))
        tmpl = (((tmpl + '\n%s\n') + ('-' * 80)) + '\n\n')
        return '\n'.join(((tmpl % x.text) for x in self.errors))
    return ''
