def addError(self, test, error):
        error = self._getFailure(error)
        super(Reporter, self).addError(test, error)
        if self.realtime:
            error = self.errors[-1][1] # guarantee it's a Failure
            self._write(self._formatFailureTraceback(error))
Executes all the given keywords in a sequence without arguments.
dataset/ETHPy150Open twisted/twisted/twisted/trial/reporter.py/Reporter.addError--crossover with--dataset/ETHPy150Open shellderp/sublime-robot-plugin/lib/robot/libraries/BuiltIn.py/_RunKeyword.run_keywords