fix error, I was creating Excpetion instance but not raising it

21 jobs for homogeniation_terms_in_yaml_file in 0 seconds
Status Job ID Name Coverage
  External
passed BUILD 6LoWPAN docker images (testing tools and automated-iuts)

00:00:56

passed BUILD CoAP docker images (testing tools and automated-iuts)

passed BUILD OneM2M docker images (testing tools and automated-iuts)

00:00:02

passed CoMI CoAP docker images (testing tools and automated-iuts)

00:00:01

passed Docker run

passed EXECUTE CoAP mini-plugtests

00:05:50

passed Install python dependencies

passed RUN 6LoWPAN testing tool

00:00:01

passed RUN CoAP containers for mini-plugtests

00:00:03

passed RUN CoAP testing tool

00:00:01

passed RUN CoMI testing tool

00:00:01

passed RUN OneM2M testing tool

00:00:03

passed Testing Tool dependencies

00:00:31

failed unittesting components

00:00:53

passed unittesting git submodules

00:01:00

passed BUILD CoAP docker images (testing tools and automated-iuts)

00:06:44

passed Docker run

00:00:01

passed Docker run

00:00:02

passed Docker run

00:00:01

passed Docker run

00:00:01

passed Install python dependencies

00:00:48