Slawomir Jaranowski opened MSHARED-969 and commented

When we add environment variable with null value then to executed process is pass variable with "null" as string.

Variable with null value should not be set, when executed process will try to get this variable will receive null as we expect.

Affects: maven-shared-utils-3.3.3

Issue Links:

• MINVOKER-273 Environment variable with empty value
  ("causes")
• MSHARED-971 System environment variable are always added to maven-invoker

Remote Links:

• GitHub Pull Request #68