Merge "Protect against null strings in hal wrapper implementation."

namespace implementation {

void convertFromSensor(const sensor_t &src, SensorInfo *dst) {

    dst->name = src.name;

    dst->vendor = src.vendor;

    dst->name = src.name == nullptr ? "" : src.name;

    dst->vendor = src.vendor == nullptr ? "" : src.vendor;

    dst->version = src.version;

    dst->sensorHandle = src.handle;

    dst->type = (SensorType)src.type;

    dst->minDelay = src.minDelay;

    dst->fifoReservedEventCount = src.fifoReservedEventCount;

    dst->fifoMaxEventCount = src.fifoMaxEventCount;

    dst->typeAsString = src.stringType;

    dst->requiredPermission = src.requiredPermission;

    dst->typeAsString = src.stringType == nullptr ? "" : src.stringType;

    dst->requiredPermission = src.requiredPermission == nullptr ? "" : src.requiredPermission;

    dst->maxDelay = src.maxDelay;

    dst->flags = src.flags;

}