Program: 132219
Project: 132219
Buggy source:
private void deleteServicePathContainingFunction(ServiceFunction serviceFunction){
  LOG.debug("String_Node_Str",Thread.currentThread().getStackTrace()[1]);
  InstanceIdentifier<ServiceFunctionPath> sfpIID;
  ServiceFunctionState serviceFunctionState;
  ServiceFunctionStateKey serviceFunctionStateKey=new ServiceFunctionStateKey(serviceFunction.getName());
  InstanceIdentifier<ServiceFunctionState> sfStateIID=InstanceIdentifier.builder(ServiceFunctionsState.class).child(ServiceFunctionState.class,serviceFunctionStateKey).build();
  DataObject dataSfcStateObject=odlSfc.dataProvider.readOperationalData(sfStateIID);
  if (dataSfcStateObject instanceof ServiceFunctionState) {
    serviceFunctionState=(ServiceFunctionState)dataSfcStateObject;
    List<String> sfServiceFunctionPathList=serviceFunctionState.getSfServiceFunctionPath();
    List<String> removedPaths=new ArrayList<>();
    for (    String pathName : sfServiceFunctionPathList) {
      ServiceFunctionPathKey serviceFunctionPathKey=new ServiceFunctionPathKey(pathName);
      sfpIID=InstanceIdentifier.builder(ServiceFunctionPaths.class).child(ServiceFunctionPath.class,serviceFunctionPathKey).build();
      final DataModificationTransaction t=odlSfc.dataProvider.beginTransaction();
      t.removeConfigurationData(sfpIID);
      try {
        t.commit().get();
        removedPaths.add(pathName);
      }
 catch (      InterruptedException|ExecutionException e) {
        LOG.error("String_Node_Str",pathName);
      }
    }
    sfServiceFunctionPathList.removeAll(removedPaths);
    ServiceFunctionStateBuilder serviceFunctionStateBuilder=new ServiceFunctionStateBuilder();
    serviceFunctionStateBuilder.setName(serviceFunction.getName());
    serviceFunctionStateBuilder.setSfServiceFunctionPath(sfServiceFunctionPathList);
    final DataModificationTransaction t=odlSfc.dataProvider.beginTransaction();
    t.putOperationalData(sfStateIID,serviceFunctionStateBuilder.build());
    try {
      t.commit().get();
    }
 catch (    InterruptedException|ExecutionException e) {
      LOG.error("String_Node_Str",serviceFunction.getName());
    }
  }
 else {
    LOG.error("String_Node_Str",serviceFunction.getName());
  }
  LOG.debug("String_Node_Str",Thread.currentThread().getStackTrace()[1]);
}

Fixed version (ground truth):
private void deleteServicePathContainingFunction(ServiceFunction serviceFunction){
  LOG.debug("String_Node_Str",Thread.currentThread().getStackTrace()[1]);
  InstanceIdentifier<ServiceFunctionPath> sfpIID;
  ServiceFunctionState serviceFunctionState;
  ServiceFunctionStateKey serviceFunctionStateKey=new ServiceFunctionStateKey(serviceFunction.getName());
  InstanceIdentifier<ServiceFunctionState> sfStateIID=InstanceIdentifier.builder(ServiceFunctionsState.class).child(ServiceFunctionState.class,serviceFunctionStateKey).build();
  DataObject dataSfcStateObject=odlSfc.dataProvider.readOperationalData(sfStateIID);
  if (dataSfcStateObject instanceof ServiceFunctionState) {
    serviceFunctionState=(ServiceFunctionState)dataSfcStateObject;
    List<String> sfServiceFunctionPathList=serviceFunctionState.getSfServiceFunctionPath();
    List<String> removedPaths=new ArrayList<>();
    for (    String pathName : sfServiceFunctionPathList) {
      ServiceFunctionPathKey serviceFunctionPathKey=new ServiceFunctionPathKey(pathName);
      sfpIID=InstanceIdentifier.builder(ServiceFunctionPaths.class).child(ServiceFunctionPath.class,serviceFunctionPathKey).build();
      final DataModificationTransaction t=odlSfc.dataProvider.beginTransaction();
      t.removeConfigurationData(sfpIID);
      try {
        t.commit().get();
        removedPaths.add(pathName);
      }
 catch (      InterruptedException|ExecutionException e) {
        LOG.error("String_Node_Str",pathName);
      }
    }
    if (removedPaths.containsAll(sfServiceFunctionPathList)) {
      SfcProviderServiceFunctionAPI.deleteServiceFunctionState(serviceFunction.getName());
    }
 else {
      LOG.error("String_Node_Str",serviceFunction.getName());
    }
  }
 else {
    LOG.warn("String_Node_Str",serviceFunction.getName());
  }
  LOG.debug("String_Node_Str",Thread.currentThread().getStackTrace()[1]);
}