变量未初始化问题

[TM]

在lagrangian/intermediate/submodels/Kinematic/ParticleForces路径下添加了一个电场力模型,编译通过，case计算时报错，似乎跟q和E变量未初始化有关，代码小白，求指点。

// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
template<class CloudType>
Foam::ElectricfieldForce<CloudType>::ElectricfieldForce
(
    CloudType& owner,
    const fvMesh& mesh,
    const dictionary& dict,
    const word& forceType,
    const volScalarField& qField
)

: 
    ParticleForce<CloudType>(owner, mesh, dict, forceType, true),
    EName_(this->coeffs().template lookupOrDefault<word>("E", "E")),
    EInterpPtr_(NULL),
    qField_(qField)
{
    Info<< "-----p in ELe\n" << endl;
    qInterpPtr_.reset
    (
        interpolation<scalar>::New
        (
            owner.solution().interpolationSchemes(),
            qField
        ).ptr()
    );
    Info<< "-----p2 in ELe\n" << endl;
}

template<class CloudType>
Foam::ElectricfieldForce<CloudType>::ElectricfieldForce
(
    const ElectricfieldForce& etf
)
:
    ParticleForce<CloudType>(etf),
    EName_(etf.EName_),
    EInterpPtr_(NULL),
    qField_(etf.qField_)
{}