* do not swallow exception triggered inside SWA handling
--> write it to the log
The real change is in src/com/sap/piper/Utils.groovy
All the changes in the tests are dealing with mocking the echo method
used in the Utils class mentioned above.
This step allows to perform a basic health check on an installed application.
It verifies that your app has a simple health endpoint available and that there is no error when calling it.