Fixes #5169 - Error in smart class param or value cause tab header to turn red in Puppet Class edit form
(cherry picked from commit 3d42bbe5af6ff5201e127ffd5681e9ffb330f909)
Fixes #5169 - Error in smart class param or value cause tab header to turn red in Puppet Class edit form
(cherry picked from commit 3d42bbe5af6ff5201e127ffd5681e9ffb330f909)