Resolve "follow core:#384"

Closes #9 (closed)

include/bodydynamics/processor/processor_force_torque_preint.h

@@ -71,7 +71,7 @@ class ProcessorForceTorquePreint : public ProcessorMotion{
         Eigen::VectorXd deltaZero() const override;
         Eigen::VectorXd correctDelta(const Eigen::VectorXd& delta_preint,
                                              const Eigen::VectorXd& delta_step) const override;
-        VectorXd getCalibration (const CaptureBasePtr _capture) const override;
+        VectorXd getCalibration (const CaptureBasePtr _capture = nullptr) const override;
         void setCalibration(const CaptureBasePtr _capture, const VectorXd& _calibration) override;
 
         bool voteForKeyFrame() const override;