want to get the customfield values from the values in Behaviour

[kiranmai genkolla]

this code wriiten in postfunction i want to use in the behaviour. please help me in this

def roleTitleObj = ComponentAccessor.getCustomFieldManager().getCustomFieldObjectsByName("Role")[0];
def insightObj = issue.getCustomFieldValue(roleTitleObj)

what need to check . SO that i can use this in the behaviour

please suggest