EPE-90 Exception creating launch configuration

Happens with right click new, but not new button.

Fixes EPE-90

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge pull request #135 from GordonSmith/EPE-90

EPE-90 Exception creating launch configuration

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>