Fix NPE in CurveNodeIdMapper fudge builder
More work on new curve configurations
Fix test - the expected object should have WARN set following recent change.
Better handling of boxed null in parameter type conversions.
Don't key mapped converters on default values.
Avoid NPE when invalid portfolio identifier is given.
Missed a file from previous commit.
Only substitute null when the target type accepts it.
Correct InterpolatedYieldCurveFunction for tenors with 0 months
Merge branch 'develop' into ui/dev