Avoid NPE if the attribute doesn't exist
Adds an helper method (like it's done for properties)
IDEX-364 : Run icons should be visible if there is an associated runner (and not based on project type ID)
Merge pull request #62 from benoitf/IDEX-364

IDEX-364 : Run icons should be visible if there is an associated runner (and not based on project type ID)