Sowmya | #1054 | Fixing the Null pointer exception bug caused by IsRiskObservedBleedingRule.
Sowmya | #1055 | Fixing the Null pointer exception bug caused by IsMotherHavingMalariaParasiteRule.
Sowmya | #1055 | Handling null pointer exception in IsMotherHavingDiabeticRule.
Sowmya | #1055 | Handling null value in IsMotherClosedDueToDeathOfWomanRule.
Sowmya | #1055 | Fixing null pointer exception caused by IsMotherDidNotSurvivedOnDeliveryRule.
Sowmya | #1055 | Fixing null pointer exception caused by IsChildLessThanFourWeeksOldRule.