Fixing half(from the line 1224) of the sonar errors in:
https://sonar.onap.org/dashboard/index?id=org.onap.sdnc.northbound%3Avnfapi-%3Asrc%2Fmain%2Fjava%2Forg%2Fonap%2Fsdnc%2Fvnfapi%2FvnfapiProvider.java